Please do not use excel... thanks

Three alternatives have the following cost and annual benefit data associated with them: Data Useful Life, Years First Cost Alt. 1 10 $1,325,000 265,000 Alt.3 Alt. 2 10 $1,980,000 589.000 97,000 2,100 205,000 225,565 $1,650,000 435,000 91,000 1,980 178,000 Annual Benefit Annual M&O Costs 95,000 Annual M&O Gradient 2,300 Salvage Value 145,000 150,946 Loan Payment 187,971 The loan and a down be purcha ments are calculated usin payment of g an interest rte of 10%, a life equal to the life of the machine se a MARR of 12% and determine which machine, if any, should pay 30%. U se incremental rate o