Eight months ago, you purchased 400 shares of Winston stock at a price of $46.40 a share. The company pays quarterly dividends of $1.05 a share. Today, you sold all of your shares for $48.30 a share. What is your total percentage return on this investment? a. 8.62%.
b. 12.08%.
c. 10.12%.
d. 4.09%.
e. 7.34%.

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)?