General Motors has a weighted average cost of capital of 9%. GM is considering investing in a new plant that will save the company $20 million over each of the first two years, and then $15 million each year thereafter, continuing indefinitely. If the investment is $150 million, what is the net present value (NPV) of the project? OA. $20.4 million OB. $22.9 million OC. $25.5 million OD. $17.8 million m A home buyer buys a house for $2,115,000. She pays 20% cash, and takes a fixed-rate mortgage for ten years at 6.85 % APR. If she makes semi-monthly payments, which of the following is closest to each of her payment? OA. $10.722.62 OB. $7,798.27 OC. $9,747.84 OD. $11,697.41