An electronic products manufacturing company plans to lease its warehouse for $10,000 per year for 20 years beginning one year from now plus $5000 nine years from now and $25,000 fifteen years from now. Determine the following six equivalent values, using the engineering economy relations by formulas, by tables (linear interpolation), and by excel application. Assume the company will earn 12.5% per year on its money. A. Total present worth in year 0

B. Future worth in year 20

C. Annual series over the 20-year period

D. Annual series over the first 10 years

E. Annual series over indefinite time. Assume the company will earn only 10.5% per year on its money.

F. Find the required amount of the annual revenue series to be economically equivalent to the amount calculated in 2.

i. over the 20-year period ii. over indefinite time. Show all your work and give the excel outputs.