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 yielding expected returns of at least 20-25 percent; another $10 billion vielding at least 15-20 percent; another $10 billion yielding at least 10-15 percent; and so forth.a. Draw this relationship between the expected return and investment expenditure.Instructions: Use the tool provided 'ID' to plot the investment demand curve. Plot 6 points total.

30 Tools 7 25 ID 20 Expected rate of return,r , percent 15 10 5 0 10 20 30 40 50 60 Investment (billions of dollars) b. What will be the equilibrium level of aggregate investment if the real interest rate is as follows: Instructions: Enter your answers as whole numbers. 15 percent: $ billion. 10 percent: $ billion. 5 percent: $ billion