Theresa has a contract to teach eighth grade at washington middle school. she decided she could make more money writing a book, so she assigns her teaching contract to her friend, stephanie, who is also a licensed teacher. the duties under the teaching contract: a. the duties under the teaching contract are nondelegable. b. the duties which theresa has attempted to delegate are personal in nature. c. if the school district agrees to accept stephanie's services, a novation would occur, which would relieve theresa of her obligation to the school district. d. all of the above are correct.

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