< Back 2.5 Part 2 worksheet 2.5 Part Two Worksheet F22-S23.pdf & 1. What is the sale price of a $520 couch that is 45% off? $312 Write a model, f(p), for the sale price of a couch if its original price is $p and it is 45% off. f(p) P-0.45p Now find f(520) and compare to your answer above. f(520): $312 = 2. Suppose you spend $25 on a meal and that you are then charged 6% tax and then you apply a 15% tip $30.48 on top of that. What is the total amount that you pay? Write a model, f(m), for the total with tax (that is, the cost of the meal plus tax) if the meal is originally $m and the tax rate is 6%. f(m) = M(0.06) Now write a model, g(m), for the total with tax and tip included if the meal is originally $m, the tax rate is 6%, and the tip is 15%. g(m) = = Find g(25) and compare to your answer above. g(25) = 3. What is the sale price of a $1600 laptop that is 20% off? $30.48 Write a model, s(r), for the sale price of a $1600 laptop if it is r% off. (Careful with the percent to decimal conversion here.) s(r) = Now find s(20) and compare to your answer above. s(20) 4. What is the sale price of a jacket originally priced at $120 which is 40% off and an additional 15% off? Calendar 25 To Do Notifications Inbox