An air compressor is needed in a manufacturing plant. Two compressor manufacturers have submitted bids with the following schedules. you can use any interest rate, Compare NPV at the end of the 15th year.

An air compressor is needed in a manufacturing plant. Two compressor manufacturers have submitted bids with the following schedules: 11.7 Initial cost, $ Useful life in years Annual operating cost, $ Salvage at the end of useful life, $ Compressor A 4000 800 Compressor B 8000 500 10 15 1000 2000 See below, You can use any interest rate. Compare NPV at end of 15th Year