) Find the present value and the future value ot the cash low dicated below if interest is valued at 12 (Use annual s adient cash flow decomposition constructs to value the cash elow) cash flow in $1,000 $3,000 $3,000 $5,000 s 5,000 $7,000 $7,000 $9,000 $9,000 4b) The three alternatives shown each have a five-year useful life. If the MARR is 30%, which alternative should be selected? Solve the problem by either the present worth or the benefit cost ratio analysis. (Hint: consider incremental analysis in your solution) A. $600 $180 $500 $200 Cost Uniform Annual Benefit $160 s 70