What are the net present value and internal rates$-$of$-$return of the irrigation system that costs $$35,000$ and has returns of: $$14,500$ in year one, $$11,000$ in year two, $$7,000$ in year three, and $$5,000$ in year four? All cash outflows occur at the end of the year, if the required$-$rate$-$of$-$return is $10\%?$ Is the investment acceptable? Answer all the calculations on your answer sheet. Use excel spreadsheet to find the actual IRR value.