1. By paying off the manufacturer in 15 days rather than a year, the dollar carrying cost of the car to the dealership is

A. sometimes increased, sometimes decreased.

B. increased.

C. decreased.

D. unchanged.

2. Your aunt is planning to invest in a bank CD that will pay 7.0 percent interest semiannually. If she has $13,000 to invest, how much will she have at the end of four years? (Round your answer to the nearest penny.)

Value of investment after 4 years

$enter the Value of investment after 4 years