If sellers expect the price of a good to rise in the future, what are they likely to do?
a. put more goods on the market immediately
b. store goods now to sell more in the future
c. raise their prices now
d. set prices according to the law of demand

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?

You want to buy a new ski boat 2 years from now, and you plan to save $6,400 per year, beginning one year from today. you will deposit your savings in an account that pays 6.2% interest. how much will you have just after you make the 2nd deposit, 2 years from now?

Casey buys a bracelet. she pays for the bracelet and pays $0.72 in sales tax. the sales tax rate is 6%. what is the original price of the bracelet, before tax? \$\