One project has the following benefits and cash flows at the discount rate of 10% Benefits Costs 0$ /Month for year 1 300$ /Month for year 1 Your registration no./8000 250$ /Month for year 2 Such as if reg. no. is 3704978 then 3704978/8000 = 463 $ 463 $ /Month for year 2 Your registration no./7000 200$ /Month for year 3 2$/Month for year 3 Your registration no./6000 150$ /Month for year 4 2$ /Month for year 4 Your registration no./5000 100$ /Month for year 5 2$/Month for year 5 A: Calculate yearly cash flows and NPV in Excels spreadsheet. B: What will be effects on NPV if there is a reduction of 100 $ monthly benefits in year 2 to 5 and 50 $ per month increase in cost from year 1 to 5