Questions 12-14: A company is considering four proposals (1, 2, 3, and 4). The following constraints were set before making a decision: 1 and 2 are mutually exclusive. 4 is contingent on 1. At least two should be selected. No more than 3 can be chosen 12) How many alternatives are available? a. 8 b. 16 c. 14 d. 12 13) How many feasible alternatives are available? a. 4 b. 5 c. 3 d. 6 14) Which of the following set of investment is not feasible? a. {1,3} b. {2, 3,4} c. {1,4} d. None 15-17) You have the following cash flow, determine the following: (Assume i=8%) 1 2 3 4 5 6 year CF (SR) 2000 3000 4000 5000 6000 2000 15) Determine the present worth equivalent of the above cash flow a. SR 15,572.32 b. SR 18,394.67 c. SR 16,618.16 d. none of the above d. None of the above 16) Determine the future worth equivalent of the above cash flow a. SR 26,370.8 b. SR 27,587.3 c. SR 32,558.8 17) Determine the annual worth equivalent of the above cash flow a. SR 2,520.2 b. SR 3,575.56 c. SR 3,594.84 d. none of the above