Pranav won 95 pieces of gum playing horseshoes at the county fair. At school he
gave four to every student in his math
class. He only has 3 remaining. How
many students are in his class?

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?