Don't need graph, just coordinates please :)

In a hypothetical economy, no investment projects are undertaken when the real interest rate is 18 percent or above, 10 projects worth $1 million each are undertaken when the real interest rate is 15 percent, and 10 more projects worth $1 million each are undertaken every time the real interest rate falls by 3 percent until it reaches a value of zero. a. Draw a graph showing the investment demand curve. Plot 7 points in total using the line tool (Investment demand curve) given below. O Investment Demand Curve 21 Tools 18 investment de 15 12 Real Rate of Return and Interest (%) 10 20 30 40 50 60 70 Investment (2017 $ million)