question 9 of 14\nview policies\n- / 1.5\ncurrent attempt in progress\na car rental company charges $32 per…

question 9 of 14\nview policies\n- / 1.5\ncurrent attempt in progress\na car rental company charges $32 per day and $0.10 per mile.\n(a) compute the cost of renting the car for one day, assuming the car is driven 120 miles.\n\ndollars\n(b) compute the cost of renting the car for two days, assuming the car is driven 400 miles.\n\ndollars\n(c) andy rented a car for five days, but he did not keep track of how many miles he drove. he gets a bill for $238. how many miles did he drive?\n\nmiles\n etextbook and media\nhint\nsave for later\nattempts: 0 of 5 used submit answer
Answer
Answer:
(a) 44 (b) 104 (c) 780
Explanation:
Step1: Calculate daily - fixed cost and mileage cost for (a)
Fixed cost for 1 day is $32$, mileage cost is $0.10\times120 = 12$. Total cost is $32+12=44$.
Step2: Calculate daily - fixed cost and mileage cost for (b)
Fixed cost for 2 days is $32\times2 = 64$, mileage cost is $0.10\times400 = 40$. Total cost is $64 + 40=104$.
Step3: Solve for miles in (c)
Fixed cost for 5 days is $32\times5=160$. Let the number of miles be $x$. The equation is $160+0.10x = 238$. Subtract 160 from both sides: $0.10x=238 - 160=78$. Then divide both sides by 0.10: $x=\frac{78}{0.10}=780$.