Equipment was acquired at the beginning of the year at a cost of $75,600. The equipment was depreciated using the straight-line method based on an estimated useful life of 6 years and an estimated residual value of $7,680. a. Compute the depreciation expense for the first year. b. Assuming the equipment was sold at the end of the second year for $57,200, determine the gain or loss on sale of the equipment. C. Journalize the entry to record the sale. If an amount box does not require an entry, leave it blank