g Tawstir Corporation has 700 obsolete personal computers that are carried in inventory at a total cost of $1,071,000. If these computers are upgraded at a total cost of $42,700, they can be sold for a total of $707,700. As an alternative, the computers can be sold in their present condition for $637,350. The sunk cost in this situation is:

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)?