+ (5) For the following cash flow diagram, which equation properly calculates the uniform equivalent? a. A = 100(A/P, 1, 3) + 100(A/F, 1, 3) b. A = 100(A/P, i, 15) + 100(A/F, 1, 3) c. A = 100(A/P, I, 15) d. A = 100(A/F, 1, 3) + 100(A/F, I, 15) 3 6 12 15 0 100 100 100 100 100 100