The calculations for the percent change in GDP are always higher using data from Table 1.1.5 than they are using data from Table 1.1.6 because data from Table 1.1.5 use nominal data, which means that prices and quantities can change over the time period, whereas data from Table 1.1.6 use real data, which means that only quantities can change over the time period since prices are held constant. True or False

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?