On January 1, 2018, Air Canadians purchased a used airplane for $37,000,000. Air Canadians expects the plane to remain useful for five years (4,000,000 miles) and to have a residual value of $5,000,000. The company expects the plane to be flown 1,400,000 miles during the first year. Requirements
1.​Compute Air Canadians’s first-year depreciation expense on the plane using the following methods:
a.​Straight-line
b.​Units-of-production
c.​Double-declining-balance
2.​Show the airplane’s book value at the end of the first year for all three the two methods.