show work if possible please

The school cafeteria can make pizza for approximately $0.30 a slice. The cost of kitchen use and cafeteria staff runs about $180 per day. The Pizza Den nearby will deliver whole pizzas for $8.25 each. The cafeteria staff cuts the pizza into 8 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? (Round cost per slice to 3 decimal places, eg. 1.154 and final answers to decimal places, eg. 52.) Point of indifference 246.238 Point of indifference 246.238 If more than 180 students want pizza for lunch, the cafeteria should make its own. Otherwise, they t pizza for lunch, the cafeteria should make its own. Otherwise, they should buy from Pizza Den