Assume Plain Ice Cream Company, Incorporated, in Ithaca, NY$,$ bought a new ice cream production kit $($pasteurizer$/$homogenizer$.$

cooler, aging vat, freezer, and filling machine$)$ at the beginning of the year at a cost of $$10,000.$ The estimated useful life was four

years, and the residual value was $$900.$ Assume that the estimated productive life of the machine was $9,100$ hours. Actual annual

usage was $3,640$ hours in Year $1$; $2,730$ hours in Year $2$; $1,820$ hours in Year $3$; and $910$ hours in Year $4.$

Required:

Complete a separate depreciation schedule for each of the alternative methods.

a$.$ Straight$-$line.

b$.$ Units$-$of$-$production.

c$.$ Double$-$declining$-$balance.