Berkshire Corporation purchased a copying machine for $9,800 on January 1, 2019. The machine's residual value was $1,175 and its expected life was 5 years or 2,000,000 copies. Actual usage was 480,000 copies in the first year and 440,000 in the second year.

2. For each depreciation method, what is the book value of the machine at the end of 2019? At the end of 2020? If required, round your answers to the nearest whole dollar.

		2019	2020
a.	Straight-line method	$fill in the blank 6	$fill in the blank 7
b.	Double-declining-balance method	$fill in the blank 8	$fill in the blank 9
c.	Units-of-production method	$fill in the blank 10	$fill in the blank 11