On January 1, 2020. Air Continental purchased a used Bombardier aircraft at a cost of $40,000,000 Air Continental expects the plane to remain useful for five years (5.500,000 miles) and to have a residual value of $5,250,000 Air Continental expects the plane to be flown 750,000 miles the first year and 675.000 miles the second year (Note: "Miles" is the unit of measure used in the airline industry) Compute second year amortization on the plane using the following methods. a Straight line o UOP c. DDB Calculate the second-year amortization: a. Using the straight-line method amortization is $(Round your answer to the nearest whole dollar) b. Using the units-of-production method, amortization is 5 (Do not found intermediary calculations. Only round the amount you input in the call to the nearest dollar) c. Using the double-declining-balance method amortization is (Do not reanst intermediary calculations. Only round the amount you input in the cell to the nearest dollar) Enter your answer in each of the answer boxes: