A company has an 11% WACC and is considering two mutually exclusive investments (that cannot be repeated) with the following cash flows: 0 1 2 3 4 5 6 7 Project A -$300 -$387 -$193 -$100 $600 $600 $850 -$180 Project B -$400 $135 $135 $135 $135 $135 $135 $0 a. What is each project's NPV? Negative values, if any, should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to the nearest cent. Project A: $ Project B: $ b. What is each project's IRR? Do not round intermediate calculations. Round your answers to two decimal places. Project A: % Project B: %