zaps caar rental

Question

zaps car rental charges 14 dollars an hour to rent a car easy car rental charges 7,50 dollars an hour plus a rental fee of 25.50 dollars per rental write an inequality to represent after how many hours it is less expensive to rent from easy car rental

Answer 1

4 hours. 14 times 4 equals 56. 7.5 times 4 equals 30 and plus 25.5 equals 55.5 which is less than 56. Before that, 3 times 14 is 42.. 3 times 7.5 equals 22.5 plus 25.5 equals 48, which makes easy car rental MORE expensive, so it vecomes less exoensive exactly at 4 hours.