Consider the following cash flows: Cash Flows ($) Ci C2 -8,250 6,000 21,000 a. Calculate the net present value of the above project for discount rates of 0, 50, and 100%. (Do not round intermediate calculations. Round your answers to the nearest whole dollar amount.) NPV @ 0% NPV @ 50% NPV @100% b. What is the IRR of the project? (Do not round intermediate calculations. Enter your answer as a percent rounded to the nearest whole number.) IRR %