Here are the cash-flow forecasts for two mutually exclusive projects Year Cash Flows (dollars) Project A Project B - 110 -110 40 60 WN- 80 59 a-1. What is the NPV of each project if the opportunity cost of capital is 4%? (Do not round intermediate calculations, Round your answers to 2 decimal places.) Project NPV a-2. Which project would you choose? O Project A O Project B b-1. What is the NPV of each project if the opportunity cost of capital is 10%? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Project NPV