Suppose a pamphlet publisher can buy a new duplicating machine for $2000 and the duplicator has a one-year life. The machine is expected to contribute $2200 to the year's net revenue. Instructions: Round your answer to the nearest whole number. a. What is the expected rate of return? [ percent. b. If the real interest rate at which funds can be borrowed to purchase the machine is 8 percent, will the publisher choose to invest in the machine? ((Click to select) + Will it invest in the machine if the real interest rate is 9 percent? ( (Click to select) If it is 11 percent v (Click to select) Yes No