Walter, a single taxpayer, purchased a limited partnership interest in a tax shelter in 1993. He also acquired a rental house in 2019, which he actively manages. During 2019, Walter's share of the partnership's losses was $30,000, and his rental house generated $20,000 in losses. Walter's modified adjusted gross income before passive losses is $130,000. a. Calculate the amount of Walter's allowable deduction for rental house activities for 2017.
b. Calculate the amount of Walter's allowable deduction for the partnership losses for 2017.
c. What may be done with the unused losses, if anything?

"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."