Suppose a basket of goods and services has been selected to calculate the consumer price index (CPI) and 2002 has been selected as the base year. In 2002, the basket's cost was $600; in 2004, the basket's cost was $650; and in 2006, the basket's cost was $700. The value of the CPI in 2004 was: a. 92.3.
b. 106.3.
c. 108.3.
d. 152.0.
e. more than 155.0.

Qwest airlines has implemented a program to recycle all plastic drink cups used on their aircraft. their goal is to generate $7 million by the end of the recycle program's five-year life. each recycled cup can be sold for $0.005 (1/2 cent). a. how many cups must be recycled annually to meet this goal? assume uniform annual plastic cup usage and a 0% interest rate. b. repeat part (a) when the annual interest rate is 12%. c. why is the answer to part (b) less than the answer to part (a)?