what mileage will allow you to stay within your budget

Question

A car rents for $35 per day plus 19cents per mile. You are on a daily budget of $73. What mileage will allow you yo stay within your budget?

 

The solution is {m|m_> miles

the arrow supposed to go above the equal line but I couldn't do it.

Answer 1

day charge + mileage charge ≤ 73

35 + 0.19m ≤ 73

0.19m ≤ 38

m ≤ 20

 

You cannot drive more than 20 miles.