How do you calculate the discounted payback period and net present value with a required rate return of 6%?

A B C D E F 32 33 Problem 4 34 Year Cash Flow Present Value Cumulative PV 35 0 $ (87,600.00) $ (87,600.00) $ (87,600.00) 36 1 $ 32,842.00 37 2 $ 32,842.00 38 3 $ 32,842.00 39 4 $ 32,842.00 40 5 $ 32,842.00 41 6 $ 32,842.00 42 7 $ 32,842.00 43 8 $ 32,842.00 44 9 $ 32,842.00 45 10 $ 32,842.00 46 47 Required Rate of Return 6% 48 Required Rate of Return 49 NPV