Your division is considering two projects with the following cash flows and a WACC of 7.90%. Year 0 1 2 3 Project A -$100,000 $30,000 $40,000 $60,000 Project B -$100,000 $50,000 $50,000 $25,000 a. What is Project A's NPV? b. What are the project B's IRR? c. What is the crossover rate