Your division is considering two investment projects, each of which requires an up-front expenditure of $15 million. You estimat that the investments will produce the following net cash flows: a. What are the two projects' nit present values, assuming the cost of capital is 5% ? Do not round intermediate calculations. Round your answers to the nearest dollar. Project A:$ Project B: 5 What are the two projects' net present values, assuming the cost of capital is 10\%? Do not round intermediate calculations. Round your answers to the nearest dollar. Project A: $ Project B: 5 What are the two projects' net present values, assuming the cost of capital is 15% ? Do not round intermediate calculations. Round your answers to the nearest dollar: Project A : $ Project 8:$ b. What are the two projects' IRRs at these same costs of capitai? Do not round intermediate calculations. Round your answers to two decimal places. Project A: Project B