Mrs. magdalino kept records on how much she spent on gasoline and the maintenance of her car. she found that it cost $485 to drive 500 miles in a month. find the cost per month. write a rule to describe the cost c for gasoline and the maintnance of a car as a function the number of miles m the car is driven.

Cost per mile =

= 0.97

Now,

c - cost for gasoline and maintenance and

m - number of miles traveled

Hence, the required expression is c = 0.97m.

d. is the correct answer

step-by-step explanation:

it is contrapositive

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