Hall company sells merchandise with a one-year warranty. in the current year, sales consisted of 4,500 units. it is estimated that warranty repairs will average $10 per unit sold, and 30% of the repairs will be made in the current year and 70% in the next year. in the current year's income statement, hall should show warranty expense of

"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."