I need help in B and C please

Exact Photo Service purchased a new color printer at the beginning of Year 1 for $41,000. The printer is expected to have a four-year useful life and a $4,100 salvage value. The expected print production is estimated at 1,500,000 pages. Actual print production for the four years was as follows:

Year 1	553,100
Year 2	480,200
Year 3	379,600
Year 4	391,500
Total	1,804,400

The printer was sold at the end of Year 4 for $4,450.

Required

1. Compute the depreciation expense for each of the four years, using double-declining-balance depreciation.
2. Compute the depreciation expense for each of the four years, using units-of-production depreciation.
3. Calculate the amount of gain or loss from the sale of the asset under each of the depreciation methods.

Compute the depreciation expense for each of the four years, using double-declining-balance depreciation. (Do not round your intermediate calculations. Round final answers to the nearest whole dollar amount.)

	Double-Declining Balance
Year 1	$20,500selected answer correct
Year 2	$10,250selected answer correct
Year 3	$5,125selected answer correct
Year 4	$1,025selected answer correct

Compute the depreciation expense for each of the four years, using units-of-production depreciation. (Round cost per unit to three decimal places. Round other intermediate calculations and your final answers to the nearest dollar.)

	Units-of-Production
Year 1	$
Year 2	$
Year 3	$
Year 4	$

Calculate the amount of gain or loss from the sale of the asset under each of the depreciation methods. (Amounts to be deducted should be indicated with minus sign.)

Depreciation Methods	Amount	Effect
Double-Declining Balance
Units-of-Production