SOLVE STEP BY STEP Carp, Inc. wants to evaluate two machines for packaging their products. Machine A: Initial cost is $70,000 1st year O&M cost is 18,000 ; this cost increases $900 each year. The annual benefits are $154,000 It can be sold at the end of 10 years useful life for $145,000 Machine B: Initial cost is $1,600,00 1 st year O&M cost is 28,000 ; this cost increases $650 each year. The annual benefits are $300,000 It can be sold at the end of 20 years useful life for $210,000 The companies uses an interest rate of 15% Use annual cash flow analysis to decide which is the most desirable alternative. Build model