Multiple IRRS [L05] This problem is useful for testing the ability of financial calculators and spreadsheets. Consider the following cash flows. How many different IRRs are there? (Hint: Search between 20 percent and 70 percent.) When should we take this project? 24. Cash Flow Year -3,024 10 17,172 1 -30,420 2 34,200 4 -12,000