Use the benefit cost ratio method to select the method to select( B/C)

Benefit Cost example page 321 81 Use the benefit cost ratio method to select the most economic scheme from the following three proposals, with a minimum attractive rate of return of 10% and an analysis period of 30 days. Scheme Initial capital Cost x $ 1000 maintenance Cost x $ 1000 user costs * $ 1000 salvage value at 30 years x $1000 Do nothing 250 8000 6500 none 6,500 10,200 17,500 none 500 1200 2500 5600 4500