Please assist me in this question requirement 1B. the second sentence of the quest after unit says : "Select the formula, then enter the amounts and calculate the depreciation per unit." The requirements were blocking that part. thanks

On January 1, 2024, Air Asias purchased a used airplane for $65.060,100. Air Asias expects the plane to remain useful for four years (5,000,000 miles) and to have a residual value of $6,000,000. The company expects the plane to be flown 1,300,900 miles during the first year. Read the requirements Requirement 1a. Compute Air Asias's first year depreciation expense on the plane using the straight-line method. Begin by selecting the formula to calculate the company's first-year depreciation expense on the plane using the straight-line method. Then enter the Requirements Cost Residual value Useful life Straight-line depreciation 66.000,000 6.080.000 15,000 0C0 1. Compute Air Asias's first-year depreciation expense on the plane using the following methods; Requirement 1b. Compute Air Asias's first-year depreciation expense on the plane using the units-of-production method. a. Straight-line Units-of-production Before calculating the first year depreciation expense on the plane using the units-of-production method, calculate the depreciation expense per unit. C. Double-declining-balance 2. Show the airplane's book value at the end of the first year for all three method: = Depreciation per unit