Question

Mary rented a truck for one day. There was a base fee of $13.50, and there was an additional charge of 9 cents for each

mile driven. The total cost, C (in dollars), for driving x miles is given by the following function.
cx) =0.09x +13.50
What is the total rental cost if Mary drove 20 miles?

Answer 1

15.3 dollars

Explanation:

13.50 + (.09 x 20 = 1.8)

13.50 + 1.8