anawers should be 445.9 for A and 365.85 for b

3. Carp, Inc. wants to evaluate two methods of packaging their products. Use an interest rate of 15% and annual cash flow analysis to decide which is the most desirable alternative. AB First cost $700,000 $1,700,000 O&M costs (yr 1) 18,000 29,000 + Cost gradient +900/yr + 750/yr Annual benefit 154,000 303,000 Salvage value 142,000 210,000 Useful life, in years 10 20