If I drive a rental car .45miles at 25.00 dollars per day and my other rental car .25miles at 40.00 per day how many miles must i drive for them to cost the same

2 answers

You are driving your rental cars only about 1/2 mile and the other at 1/4 mile?
I would just walk the distance.

Check your typing or the wording of the question.
The answer is to drive the $40 per day car .72 miles per day.

Car 1 is getting 0.45 miles (mi) per (/) 25 Dollars (USD). To simplify divide 0.45 mi by 25 USD and you could state:
Car 1 is getting 0.018 mi/1USD

Car 2 is getting 0.25 mi /40USD
or Car 2 is getting 0.00625 mi /1USD

How much more does car 1 get than Car 2?
0.018mi - .00625 mi = 0.01175 more miles dollar.

So to get equal value out of both cars I would drive Car 2 the .25 miles a day plus the difference in value from car 1:
0.25 mi + (0.01175 mi X 40 USD) = 0.72 miles.

You could also just divide 0.018/0.00625=2.88
2.88x.25=0.72

Math is fun. Different ways to get the same right answer.