Questions and Answers of Contemporary Business Mathematics with Canadian Ap

Solve the following problem.Daisy pays 37 1/2 % of her monthly salary as rent on a townhouse. If the monthly rent is $1880, what is her monthly salary?
Solve each of the following.After an increase of 7%, the new amount is $749. What was the originalamount?
Use fractional equivalents to compute each of the following (round to the highest whole number). Do not convert percentages to decimals.137 1/2% of $400
Solve each of the following.After deducting 5% from a sum of money, the remainder is $4.18. What was the original sum of money?
Calculate the unknown term in the following proportions.16/7: 4/9 = 15/14 : t
Compute each of the following.7/8% of 3600
Calculate the unknown term in the following proportions.9/8: 3/5 = t : 8/15
Compute each of the following.1/4% of 800
Calculate the unknown term in the following proportions.3/4: t = 5/8: 4/9
Compute each of the following.1/2% of 500
Calculate the unknown term in the following proportions.t : 3/4 = 7/8 : 15/16
Compute each of the following.0.02% of 2500
Calculate the unknown term in the following proportions.3.15 : m = 1.4 : 1.8
Compute each of the following.300% of 80
Solve each of the following.The amount of $2025 is what percent more than $2000?
The business school at the local college has 8 instructors and 232 students. What is the ratio that exists between the instructors and students?Set up a ratio for each of the above and reduce the
Solve the following problem.From April 2018 to October 2018, the price of gasoline in Vancouver decreased by 8.7%. If the price in April was $1.619 per litre, what was the price per litre in October?
Multiplication and division. Simplify.(–a3 – 4a2 – 3a) ÷ (–a)
Multiplication and division. Simplify.(10x2 – 15x – 30) ÷ (–5)
Calculate the unknown term in the following proportions.m : 3.4 = 2.04 : 2.89
Compute each of the following.0.5% of 1200
Answer each of the following question.What amount is 16 2/3% less than $66?
Compute each of the following.15% of 240
At Bargain Upholstery, commissions amounted to $2500, while sales volume was $87 500 for last month. What is the ratio of commissions to sales volume?Set up a ratio for each of the above and reduce
Answer each of the following questions.(a) What is the percentage rate if the base is 88 and the percentage is 55?(b) 63 is what percent of 36?(c) What is 3/4% of $64?(d) 450% of $5 is what
Solve the following problem.Tamara earned $74 000 in 2016. If the Consumer Price Index in 2016 was 128.4 and in 2017 was 130.4, what did Tamara have to earn in 2017 just to keep up with inflation?
Compute each of the following.3% of 600
Deli Delight budgets food costs to account for 40% and beverage costs to account for 35% of total costs. What is the ratio of food costs to beverage costs?Set up a ratio for each of the above and
Use the 2018 federal income tax brackets and rates in Table 3.3 to answer the following question.In early 2018, Mei Ling’s gross pay increased from $87 000 per year to $95 000 per year.(a) What was
Solve the following problem.Kim’s annual incomes for 2013, 2015, and 2017 were $50 000, $60 000, and $65 000, respectively. Given that the Consumer Price Index for the three years was 122.8, 126.6,
Answer the following question.What is the price of gasoline per litre in Canadian dollars if a U.S. gallon of gasoline costs US$2.465? One U.S. dollar is worth C$1.2864 and one U.S. gallon is
Solve of the following problem.Your hydro bill for March is $174.40. If you pay after the due date, a late payment penalty of $8.72 is added. What is the percent penalty?
Use the 2018 federal income tax brackets and rates in Table 3.3 to answer the following question.How much federal income tax should Aman report if she earned taxable income of $32 920 and $17 700
Solve the following problem.The Consumer Price Index for 2015 was 126.6 and for 2017 it was 130.4. (a) Determine the purchasing power of the dollar in 2015 and 2017 relative to the base year
Answer the following question.Suppose the exchange rate was US$1.31 for each Canadian dollar. What is the price, in Canadian dollars, of a flight to Florida costing US$299?
Solve of the following problem.A clerk whose salary was $740 per week was given a raise of $92.50 per week. What percent increase did the clerk receive?
Use the 2018 federal income tax brackets and rates in Table 3.3 to answer the following question.Sonja reported a taxable income of $96 300 on her 2018 income tax return. How much federal income tax
Solve the following problem.Using 2012 as the base period, compute a series of simple price indexes for the price of gold for the period 2012 to 2017. Interpret your results. 2012 2013 2014 2015 2016
Answer the following question.How many Canadian dollars can you buy for US$750 if one Canadian dollar is worth US$0.8168?
Set up ratios to compare each of the following sets of quantities. Reduce each ratio to its lowest terms.(a) Twenty-five dimes and three dollars(b) Tive hours to 50 min(c) $36.75 for thirty litres of
Use the 2018 federal income tax brackets and rates in Table 3.3 to answer the following question.Victor calculated his 2018 taxable income to be $49 450. How much federal income tax should he
Solve the following problem.Using 2015 as a base period, compute a simple price index for each of the following commodities. Interpret your results. Commodity Price in 2015 Price in 2017 Bread (loaf)
Answer the following question.How many U.S. dollars can you buy for C$750 if one Canadian dollar is worth US$0.8168?
Substitution and evaluation. Evaluate each of the following for the values given.
Substitution and evaluation. Evaluate each of the following for the values given.1 – 3(1 - d1)(1 - d2)4 for d1 = 0.15, d2 = 0.04
Substitution and evaluation. Evaluate each of the following for the values given.
Substitution and evaluation. Evaluate each of the following for the values given.(1 + i)m - 1 for i = 0.0275, m = 2
Substitution and evaluation. Evaluate each of the following for the values given.(SP × X) - FC – (VC × X) for SP = 13, X = 125, FC = 875, VC = 4
Substitution and evaluation. Evaluate each of the following for the values given.S[1 + r × t/365] for S = 3240, r = 0.125, t = 290
Substitution and evaluation. Evaluate each of the following for the values given.S/1 + rt for S = $1752, r = 0.152, t = 228/365
Substitution and evaluation. Evaluate each of the following for the values given.P/1 – dt for P = $1253, d = 0.135, t = 284/365
Substitution and evaluation. Evaluate each of the following for the values given.FV(1 – rt) for FV = $1200, r = 0.175, t = 256/365
Substitution and evaluation. Evaluate each of the following for the values given.P(1 + rt) for P = $880, r = 0.12, t = 76/365
Substitution and evaluation. Evaluate each of the following for the values given.2NC/P(n + 1) for N = 52, C = 60, P = 1800, n = 25
Substitution and evaluation. Evaluate each of the following for the values given.I/rt for I = $198, r = 0.165, t = 146/365
Substitution and evaluation. Evaluate each of the following for the values given.I/Pt for I = 63, P = 840, t = 219/365
Substitution and evaluation. Evaluate each of the following for the values given. RP(n + 1) for R = 0.21, P = $1200, n = 77, N = 26 2N
Substitution and evaluation. Evaluate each of the following for the values given.C + 0.38C + 0.24C for C = $25.00
Simplify.(1 + i/i)-n
Simplify.(a/b)-8
Multiplication and division. Simplify.(14x - 21) ÷ (-7)
Simplify.52 ÷ 5-3
Multiplication and division. Simplify.(20m – 8) ÷ 2
Simplify.23 × 25 × 2-4
Multiplication and division. Simplify.(-42ab) ÷ (7ab)
Simplify.(a3b2/x)4
Multiplication and division. Simplify.(-12x2) ÷ (-3x)
Simplify.(m3n)8
Multiplication and division. Simplify.30xy ÷ (-6x)
Simplify.(2xy)4
Multiplication and division. Simplify.20ab ÷ 5
Simplify.(ab)5
Multiplication and division. Simplify.5(b2 + b – 1)(b3 + 4b + 2)
Simplify.[(1 - r)40]3
Multiplication and division. Simplify.(3x2 – 4x + 1)(x2 + 2x – 3)
Simplify.[(1 + i)80]2
Multiplication and division. Simplify.2(a – 1)(2a – 3) – 3(3a – 2)(a + 1)
Simplify.(1 – r)2(1 – r)2(1 – r) 2
Multiplication and division. Simplify.(5x – 4)(2x – 1) – (x – 7)(3x + 5)
Simplify.(1 + i)100(1 + i) 100
Multiplication and division. Simplify.(a – 1)(a2 – 2a + 1)
Multiplication and division. Simplify.a(2x2 – 3x – 1)
Simplify.34 × 36 × 3
Simplify.[(-3/7)5]3
Multiplication and division. Simplify.(x + y)(x2 – xy + y2)
Simplify.[1.0420]4
Multiplication and division. Simplify.(5m – 2m)(m – 3n)
Simplify.1.005240 ÷ 1.005150
Multiplication and division. Simplify.(3x – 1)(x + 2)
Simplify.(1.02580)(1.02570)
Multiplication and division. Simplify.8(3y – 4) – 2(2y – 1) – (1 – y)
Simplify. 8 4, 「す
Multiplication and division. Simplify.-3a(5x – 1) + a(5 – 2x) – 3a(x + 1)
Simplify. 2. 2 2
Multiplication and division. Simplify.-3(8a – b) -2(-7a + 9b)
Simplify. () - (-) 3
Multiplication and division. Simplify.4(5x – 6) – 3(2 – 5x)
Simplify. 4
Multiplication and division. Simplify.-6x(4 – 2b – b2)
Simplify.(x4)(x5)/x7

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