For each problem, write one or two equations to represent the situation and then solve. Be...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
For each problem, write one or two equations to represent the situation and then solve. Be sure to define your variable(s) and clearly answer the question. The Lees have three children. The oldest is twice as old as the The middle child is five years older than the youngest. If the sum of their a. youngest. ages is 57, how old is each child? b. In Katy's garden there are 105 ladybugs. They are increasing by two ladybugs per month. There are currently 175 aphids, and the number of aphids is decreasing at three aphids per month. When will the number cs ladybugs and aphids in Katy's garden be the same? At the farmers' market, Laura bought three pounds of heirloom tomatoes If the tomatoes are priced at $8 for five pounds, what did Laura pay for her tomatoes? d. Adult tickets for the school play cost $5 and student tickets cost $3. Thirty more student tickets were sold than adult tickets. If $1770 was collected, how many of each type of ticket were sold? C. For each problem, write one or two equations to represent the situation and then solve. Be sure to define your variable(s) and clearly answer the question. The Lees have three children. The oldest is twice as old as the The middle child is five years older than the youngest. If the sum of their a. youngest. ages is 57, how old is each child? b. In Katy's garden there are 105 ladybugs. They are increasing by two ladybugs per month. There are currently 175 aphids, and the number of aphids is decreasing at three aphids per month. When will the number cs ladybugs and aphids in Katy's garden be the same? At the farmers' market, Laura bought three pounds of heirloom tomatoes If the tomatoes are priced at $8 for five pounds, what did Laura pay for her tomatoes? d. Adult tickets for the school play cost $5 and student tickets cost $3. Thirty more student tickets were sold than adult tickets. If $1770 was collected, how many of each type of ticket were sold? C.
Expert Answer:
Answer rating: 100% (QA)
a Let the age of youngest child be x thus the oldest will be 2x and the middle one will be x5 years ... View the full answer
Related Book For
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
Posted Date:
Students also viewed these mathematics questions
-
Write balanced chemical equations to represent the following observations. (In some instances the complex involved has been discussed previously in the text.) (a) Solid silver chloride dissolves in...
-
In Exercise 8 we modeled populations of aphids and ladybugs with a Lotka-Volterra system. Suppose we modify those equations as follows: (a) In the absence of ladybugs, what does the model predict...
-
How would your answers in problem 57 change if Timmys uses the weighted average method of process costing? In Exercise Rileys paper company manufactures computer paper for laser printers. The...
-
A 50 coaxial cable is connected to an 80 resistive load and a dc source with zero internal resistance. Calculate the voltage reflection coefficients at the source and at the load.
-
Other than raising revenue, what considerations explain various provisions in our tax laws?
-
List the steps you would take to create a balance sheet for a date other than the current system date.
-
How to obtain an extension of time and continuances?
-
What is an RFP, and what critical tasks does it facilitate in the purchasing process?
-
Reorder level (A, B), Two components A and B are used as follows: Normal usage 130 units per week each Minimum usage 145 units per week each Maximum usage 850 units per week each Reorder Quantity A...
-
Lockhart&Stark, a VC firm, has invested $ 3 million for 30% of the company, Banana. Palm, a leader in the same industry with Banana, is considering to acquire Banana. Answer the questions in the...
-
Pressures of A, B, C and D on the base of gaseous C+ 3D Partial system AtaB A=0.2 atm B = 010 atm C = 0.3 atm D = 0.5 atm The Kp = ? hoff
-
In September 1964, the first Ming dynasty vase was found after an excavation in Xian Province, China. The original price for the vase at that time was \($5,000.\) By September 2019, 55 years later,...
-
How many years will the following take? a. \($550\) to grow to \($1,049.50\) if invested at 6 percent compounded annually b. \($37\) to grow to \($63.87\) if invested at 9 percent compounded annually...
-
Alex Kiriakos has been offered $1,200 today, $11,000 in 12 years, or $26,650 in 25 years. If he can earn 12 percent on his money, which offer should he choose?
-
If youd like to have $5,000,000 at retirement in 45 years and you expect to earn 10 percent annually, which is around the average return over the past 50 years, what lump sum would you have to invest...
-
To what amount will the following investments accumulate? a. $6,000 invested for 12 years at 12 percent compounded annually b. $7,500 invested for 8 years at 8 percent compounded annually c. $6,400...
-
You want to buy a $21,000 car. You can make a 10% down payment, and will finance the balance with a 4% interest rate for 48 months (4 years). What will your monthly payments be? $
-
Find a polar equation for the curve represented by the given Cartesian equation. 4y 2 = x
-
The liquid substances mercury (dencity = 13.6 g/mL), water (1.00 g/mL) (0.778 g/mL, and cyclohexane do not form a solution when mixed but separate in distinct layers. Sketch how the liquids would...
-
A compound whose empirical formula is XF3 consists of 65% F by mass. What is the atomic mass of X?
-
Rhenium oxide crystallizes with a structure that has a primitive cubic lattice, as shown here. In the image on the left, the sizes of the ions have been reduced to show the entire unit cell. (a) How...
-
Audits can be categorized into five types: (1) financial statement audits, (2) audits of internal control, (3) compliance audits, (4) operational audits, and (5) forensic audits.
-
Cendant Corporation (Cendant). On December 17, 1997, CUC International merged with HFS Incorporated to form Cendant. Cendant operates primarily in three business segmentsalliance marketing, travel,...
-
Sandy Pitts is auditing Hofmeister Hardware Company, a fast-growing retail hardware chain in the Atlanta area. While Pitts has previously worked on this engagement, this is her first year as the...
Study smarter with the SolutionInn App