Problem 4 (12 points) (h) The three cash flows presented above on diagrams (a), (b), and (c) have a present value of 0 . Solve for two of the unknowns R,S, and T using a 10% interest. Choose two of the three problems. Problem 4 (12 points) (h) The three cash flows presented above on diagrams (a), (b), and (c) have a present value of 0 . Solve for two of the unknowns R,S, and T using a 10% interest. Choose two of the three problems