Windsor, Inc. purchased equipment on January 1,2021 for $99,000. It is estimated that the equipment will have a $5,500 salvage value at the end of its 5-year usefullife. It is also estimated that the equipment will produce 110,000 units over its 5 -year life. Answer the followingindependent questions. (a) Compute the amount of depreciation expense for the year ended December 31, 202.1 using the straight-line method of depreciation. Straight-tine method per year