Question

I really need help with this/: ​

Answer 1

6 hours

Explanation:

Let n represent the number of hours, then 19n is hourly rental charge

60 + 19n = 178 ← models the situation

Subtract 60 from both sides

19n = 118 ( divide both sides by 19 )

n = 6.210526316..., that is

The greatest number of hours she can rent the car for is 6