Choose the answer that best characterizes the following passage: "the ensemble played an encore at last year's concert, and i'm pretty sure they played one the year before as well. so they will most likely play an encore at this year's concert." group of answer choices

The school cafeteria can make pizza for approximately $0.30 a slice. the cost of kitchen use and cafeteria staff runs about $200 per day. the pizza den nearby will deliver whole pizzas for $9.00 each. the cafeteria staff cuts the pizza into eight slices and serves them in the usual cafeteria line. with no cooking duties, the staff can be reduced by half, for a fixed cost of $75 per day. should the school cafeteria make or buy its pizzas?