find the best alternative

Alternative A U Capital Cos $ 557,000 $ 325,000 $ 407,000 $ 665,000 Revenue $ 106,000 $ 83,000 $ 85,000 $ 145,000 Maintenan $ 6,000 $ 3,000 $ 5,000 $ 7,000 Operations $ 5,000 $ 4,000 $ 4,000 $ 3,500 Salvage $ 58,000 $ 498,000 $ 476,000 $ 100,000 Useful Life Project Yea 9 MARR 15% Use Incremental Rate of Return to decide the best alternative and identify the following: The best alternative's Incremental Rate of Return The best alternative's NPW