use the atttached figure

Use the attached figure. The equilibrium level of real GDP is: Planned $4,000 45-degree line aggregate spending, AE planned 3,000 AE planned (billions of dollars) 2,000 IE 1,400 1,000 800 $500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 Y* Real GDP (billions of dollars) $1000 $2000 $3000 $4000