part B please

A medium-sized corporation may buy a $15,000 used truck for use by the shipping and receiving department. During the truck's 3-year useful life, it is estimated the firm will save $5,000 per year after the costs of operating and maintaining the truck have been paid. Truck salvage value is estimated at $4,500. a. Complete the following After-Tax CF Table for the above equipment investment. Effective Tis 0.34 (put numbers only no $) Year NOI Pands CFBT D T Taxes (34%) CFAT . -15,000 -15,000 - 15,000 4,000 0 4,000 5,000 -1000 -340 4,340 2 4,000 0 4,000 6,667 -2,667 -907 4907 3 4,000 4,500 4000 2,222 1778 605 7,895 b. Put the formula (equation) for calculating the PW of the CFAT at MARR = 10% substituting all variables (use factor notation) PW=