Assume for a moment that your four years of college cost you $15,000 a year in out-of-pocket expenses and you give up another $10,000 a year in what you would have earned had you worked full time. Assume the real interest rate is 3 percent. Since the expenses incurred in the second, third, and fourth years are in the future, you must discount them by using the interest rate, in your case, 3 percent.

You wants to open a saving account.which account will grow his money the most

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?

As sales exceed the break‑even point, a high contribution‑margin percentage (a) increases profits faster than does a low contribution-margin percentage (b) increases profits at the same rate as a low contribution-margin percentage (c) decreases profits at the same rate as a low contribution-margin percentage (d) increases profits slower than does a low contribution-margin percentage