Acaterer prepares three times as many pizzas as she usually prepares for a large party. the caterer usually prepares 5 pizzas. the caterer also estimates that each party guest will eat 1/3 of a pizza. drag and drop each expression into the correct boxes to complete the explanation. the expression that represents how many guests the pizzas can serve is . how many party guests will the pizzas serve? drag and drop the number of guests into the box. the pizzas can serve guests.