Consider the following cash flows: Cash Flows ($) -6,750 4,500 18,000 a. Calculate the net present value of the above project for discount rates of 0, 50, and 100%. (Round your answers to the nearest whole dollar amount.) $ 16,550 NPV @ 0% NPV @ 50% NPV @100% b. What is the IRR of the project? (Enter your answer as a percent rounded to the nearest whole number.) IRR %