In early year 8, Alice sold Tom, her son, 20 shares of common stock for $20,000. Alice had paid $25,000 for the stock in year 2. In late year 8, Tom sold the stock to an unrelated third party for $35,000. How much gain must Tom report in his year 8 tax return for the sale of the stock

Caleb construction (cc) incurs supervisor salaries expense in the construction of homes. if cc manufactures 100 homes in a year, fixed supervisor salaries will be $400,000. with the current construction supervisors, cc's productive capacity is 150 homes in a year. however, if cc is contracts to build more than 150 homes per year, it will need to hire additional supervisors, which are hired as full-time rather than temporary employees. cc's productive capacity would then become 200 homes per year, and salaries expense would increase to $470,000. how would cc’s salaries expense be properly classified? fixed variable mixed stepped curvilinear