Please show me the excel formulas! - thanks

Using the replacement chain (common-life) approach, can you type the net present value of the project you would choose (A or B)? ..... Assume the discount rate is 5%. Year Project A -159,890 Project B -76,630 O 1 50,205 50,076 2 43,617 59,121 3 49,639 57,267 4 *Round your answer to the nearest two decimals if needed. Do not type the $ symbol. 24,685.89 47,076.77 margin of error +/- 2%