Casa Grande Farms is considering purchasing multiple tractors for a total purchase price of $540,000. These tractors are expected to generate EBITDA of $250,000 for each of the next three years. Casa Grande Farms has a 21% tax rate and has a cost of capital of 10%.

Assuming that Casa Grande Farms depreciates these tractors using MACRS depreciation method for three-year property starting immediately, then the NPV of buying the tractors is closest to:

a. $81,715

b. $513,235

c. $54,965

d. $20,785

e. $560,785