Mylie's total utility from singing the same song over and over is as shown in the table below. a. use the data to calculate her marginal utility for each repetition. instructions: enter your answers as whole numbers. if you are entering any negative numbers be sure to include a negative sign in front of those numbers. repetitions total utility marginal utility0 0 -1 50 2 90 3 70 4 20 5 -50 6 -200 b. once mylie’s total utility begins to decrease, does each additional singing of the song hurt more than the previous one or less than the previous one? less than previous onemore than previous one

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