I need the solution to solve these problems

Question 14 Not answered Marked out of 2.00 Given the following cash flows, what is the project's payback period? Year 0:-100 Year 1: 40 Year 2: 40 Year 3: 50 Year 4: 50 Select one: a. 3 b. c. 2 years d. 3 years 2.4 years Practice Exam 3: Attempt review 2.8 years Practice Exam 3: Attempt review Question 21 Not answered Marked out of 2.00 AQD Inc. is considering a project that has the following cash flows. What is the project's MIRR? Year 0 1 2 3 Cash flows $1,000 $300 $400 $500 WACC COMP=10%. Select one: a. 9.87% b. 10.32% c. 9.22% d. 10.57% Question 24 Not answered Marked out of 2.00 What is the discounted payback for the following project? WACC 0.13 Year Cash flow -200 100 150 80 Select one: 0 1 2 3 a. 1.44 years b. 1.70 years c. 1.95 years d. 1.52 years