As of 12/31/20, XYZ Inc. had available-for-sale debt investments with a fair value of $505,000, an amortized cost of $542,000, and a debit balance in the Fair Value Adjustment - Available for Sale Debt Investments account of $7,200. What is the amount of gain or loss reported by XYZ related to these available-for-sale debt investments and how should it be reported?

"jake’s roof repair has provided the following data concerning its costs: fixed cost per month cost per repair-hour wages and salaries $ 20,900 $ 15.00 parts and supplies $ 7.70 equipment depreciation $ 2,800 $ 0.35 truck operating expenses $ 5,720 $ 1.60 rent $ 4,690 administrative expenses $ 3,850 $ 0.50 for example, wages and salaries should be $20,900 plus $15.00 per repair-hour. the company expected to work 2,600 repair-hours in may, but actually worked 2,500 repair-hours. the company expects its sales to be $47.00 per repair-hour. required: compute the company’s activity variances for may."