Consider the following cash flows: co C1 C2 C3 C4 +$21 +$21 +$21 $24 $41 a. Which two of the following rates are the IRRs of this project? (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.) ? 2.5% ? 8.1% ? 14.3% ? 27.6% ? 40.0% b,c &d. What is project NPV if the discount rates are 6%, 18%, 36%? (Negative amount should be indicated by a minus sign. Do not round intermediate calculations and round your final answer to 3 decimal places.) Discount Rate NPV b. 6% C. 18% d. 36%