Q6. Benson Designs has prepared the following estimates for a long-term project it is considering. The initial investment is $18,250, and the project is expected to yield after- tax cash inflows of $4,000 per year for 7 years. The firm has a 10% cost of capital. a) Calculate the net present value (NPV) for the proposed investment. b) Calculate the internal rate of return (IRR), rounded to the nearest whole percent, for the proposed investment.