HELP ASAP PLZ!
part A: Marven has a coupon that discounts the rental of a full sized car ($49/day) by $25. They decide to buy insurance for each day. If the cost is $465, how many days will they rent the car? Write and solve an equation.
PART B: If they still use the coupon, how many days could they rent the small ($39/day) with insurance if they have $465 to spend. Insurance is $21/day.
PART C : They rent a car with insurance for 5 days but lost their coupon. If marven and the three friends spend $75 each, which car did they rent