in excel spreadsheet

5. Walt is evaluating an investment that will provide the following returns at the end of each of the following years: year $12,500; year 2, 510,000; year 3, $7,500;ver 4, $5,000; year 5, $2,500; year 6, So; and year 7. $12,500. Walt believes that he should earn 12 percent compounded annually on this investment a. How much should he pay for this investment? b. Assuming he pays $34,000 for this investment, what is the net present value