the required rate of return is not compounded semi annually

3) The UKnowWho Corp. is considering an investment in a new machine. The following information is available: $80,000 (S40,000 down ond $20,000 ot the end of year 9 810) Cost of Mochine 10 year Life la %Amm aAT, (cnreay Required rate of return $15,000 Annual profit yeors 14 $8,000 5-7 518.000 8-10 56,000 Repairs in year 6 $5,000 Year & Salvage Vakue $10,000 10% rebate from manufacturer at beginning of year 3 f they purchase this machine, they will not need the old machine $90,000 Cost Book volue sIO,000 4,000 sell for Required Using the Net Present Value Method, should they purchase the new machine? 1) SHOW ALL WORK Same question but use the Payback Method. 2)