A CFO issued a report comparing two competing projects. She concludes that the NPV of project A is 100 lower than the project B. Please find out the requirement return. Year A B 0 -800 -1,000 1 100 100 2 440 800 3 1,400 1,500 15.23 percent 21.43 percent 60.22 percent 46.34 percent 5.28 percent