A company rents a building with a total of 100,000 square feet, which are evenly divided between two floors. The company allocates the rent for space on the first floor at twice the rate of space on the second floor. The total monthly rent for the building is $30,000. How much of the monthly rental expense should be allocated to a department that occupies 17,000 square feet on the first floor

"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."