Mason Company purchased a new machine on January 1, 2018, for $95,000. At the time of acquisition, the machine was estimated to have a life of ten years and a residual value of $10,000. The company uses the double-declining balance method of calculating depreciation. Assume the machine was sold for $60,000 cash on December 31, 2020. Calculate the amount of the gain recorded on the sale. Enter your answer as a number (i.e., 5,000). Do not use decimals, put a minus sign in front of your answer, or type the word gain after your