1.Cost of Goods Sold(50 points)Redster Company is a manufacturing firm. Presented below is information concerning one of its products Ander:Compute the cost of goods sold under the following situations:2.Depreciation Expense(50 points)Valley Corporation purchased a new piece of equipment on June 1 2011. The cost of this machine was $325000. The company estimated that the machine would have a salvage value of $25000 at the end of its service life. Its life is estimated at four years and its working hours are estimated at 50000 hours. Year end is December 31.Compute the depreciation expense under the following methods. Each of the following should be considered unrelated.