Galvatron metals has a bond outstanding with a coupon rate of 6.7 percent and semiannual payments. the bond currently sells for $1,863 and matures in 21 years. the par value is $2,000 and the company's tax rate is 40 percent. what is the company's aftertax cost of debt?

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