ssume that at the beginning of 2000 Porto Antines purchased a lombardier 100 ricost Powertoo few.code flown 750.000 km the first year 1 250 000 km each year during years through and 500,000 Compute Porter's fitthyer depreciation on the planeving the following a. Straight line b. Units of production c. Double-dimshing balance m. Using the straight in moto the other depreciations S6-6 (book/static) Assume that at the beginning of 2020, Porter Airlines purchased a Bombardier Q400 aircraft at a cost of $25,000,000 be flown 750,000 km the first year, 1 250 000 km each year during years 2 through 4, and 500,000 km the last year Compute Porter's fifth-year depreciation on the plane using the following methods a. Straight-line b. Units-of-production c. Double-diminishing balance a. Using the straight-line method the fifth-year depreciation is $ 00. Porter expects the plane to remain useful for five years (5,000,000 km) and to have a residual value of $5,000,000. Porter expects the plane to