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Mathematics, 25.06.2020 02:01 bluevibe

Gas mileage actually varies slightly with the driving speed of a car (as well as with highway vs. city driving). Suppose your car averages 26 miles per gallon on the highway if your average speed is 45

miles per hour, and it averages 18

miles per gallon on the highway if your average speed is 65

miles per hour. Answer parts (a) and (b) below.

a. What is the driving time for a 2500

-mile

trip if you drive at an average speed of 45

miles per hour? What is the driving time at 65

miles per hour?

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Answers: 1

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