please this is a manual question not with excel

capital cost is 10% You have the opportunity of investing in 3 projects each with the same initial outlay but differing cash flows. Calculate the NPV and IRR rankings. Period Project A Project B Project C $ $ 0 (5,000) (5,000) (5,000) 1 900 700 2,000 900 800 2,000 900 900 2,000 900 1,000 1,000 900 1,100 900 1,200 900 1.300 900 1,400 900 1,500 10 900 1.600 OOON please kindly help thank you