Here are the cash-flow forecasts for two mutually exclusive projects: Cash Flows (dollars) Year Project A Project B 0 ? 120 ? 120 1 50 69 2 70 69 3 90 69 a-1. What is the NPV of each project if the opportunity cost of capital is 2%? (Do not round intermediate calculations. Round your answers to 2 decimal places.) b-1. What is the NPV of each project if the opportunity cost of capital is 14%? (Do not round intermediate calculations. Round your answers to 2 decimal places.)