a car rental company charges $20.50 a day, plus $.20 per mile, for a compact car. if a customer can spend…

a car rental company charges $20.50 a day, plus $.20 per mile, for a compact car. if a customer can spend $80, how many miles can he drive that compact car in one day?\na 297.5 miles\nb 400 miles\nc 410 miles\nd 502.5 miles
Answer
Explanation:
Step1: Subtract daily - charge from total budget
Let $x$ be the number of miles. The daily - charge is $20.50$ and the total budget is $80$. First, subtract the daily - charge from the total budget: $80 - 20.50=59.5$.
Step2: Calculate number of miles
Since it costs $0.20$ per mile, and the remaining money is $59.5$, then $x=\frac{59.5}{0.20}=297.5$.
Answer:
A. 297.5 miles