Assume there are no investment projects in the economy that yield an expected rate of return of 25 percent or more. But suppose there are $10 billion of investment projects yleiding expected returns of between 20 and 25 percent, another $10 billion ylelding between 15 and 20 percent; another $10 bililion yielding between 10 and 15 percent; and so forth. a. Cumulate these data and present them graphically using the graph below, putting the expected rate of return fand the real interest rate) on the vertical axis and the amount of investment on the horizontal axis. Instructions: Use the tool provided '10' to plot the investment demand curve (plot 6 points total)) Instructions: Enter your answers as a whole number