solve with equations not in excel

1. Compare the following alternatives on the basis of Future worth Analysis at an interest rate of 4% per year. (25 points) Show your equations here and solve the question in excel. Petroleum Based Inorganic Based Feedstock Feedstock First Cost, $ -350,000 -140,000 Annual Operating cost, $ /year -100,000 -60,000 Annual Revenues, $/year 280,000 291,000 Salvage Value, $ 47,000 35,000 6 4 2 like 3 life cyck You should consider Least Common Multiple of (6 and 4) which is 12 years in your analysis instead of 4 or 6 years! Life years