Using the PW method, what project will be choosen, then calculate by how much must the annual benefits of Project B can changed to cause a decision reversal between Project A and Project B.

Initial Investment Cost Annual Benefits Salvage Value Useful Life Project A $250.000 $80,000 $20,000 Project B $160.000 $50,000 $10,000 5 years 5 years Initial Investment Cost Annual Benefits Salvage Value Useful Life Project A $250.000 $80,000 $20,000 Project B $160.000 $50,000 $10,000 5 years 5 years