Car rentals involve a $130 flat fee and an additional cost of $31.67 a day. What is the maximum number of days you can rent a car if you have a $500 budget?
$130 + $31.67d ≤ $500 $130 - $130 + $31.67d ≤ $500- $130 $31.67d ≤ $370 $31.67d/ $31.67 ≤ $370/$31.67 d≤ 11.68298074 The maximum number of days you can rent a car is 11.