Company a rented 2hours total cost $65 and 5hours total cost $110 company b rented 7 hours total cost $150.who got the better deal how mush money did they save with there choice?

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?