15. What is the present worth (Net Present Value) of the Alternative B? (Choose the closes answer) a. $44,804 b. $34,695 c. $31,987 d. 512,386 16. Which altemative should be selected? a. Alternative A b. Atemative B Q 17- 19) The Saint Racing Motor Corporation plans to evaluate two alternative machines for NASCAR motor tune-ups. With interest rate of 10% per year, perform an annual worth evaluation that answers the following questions. (Hint: use AW=CR+A of AOC ) 17. What is the equivalent annual worth of the Machine R? (choose the closest answer) a. $17,592 b. $31,832 c. $34,368 d. $36,961 18. What is the equivalent annual worth of the Machine S ? (choose the closest answer) a. $12,558 b. $29,932 c. $32,558 d. $38,558 19. Which Machine (alternative) should be selected? a. Machine R b. Machine S