Table 11.3.1 The following table shows the relationship between aggregate planned expenditure and real GDP in the hypothetical economy of Econoworld. Real GDP (billions of 2007 dollars) 0 200 400 600 800 Aggregate planned expenditure (billions of 2007 dollars) 100 260 420 580 740 7) Refer to Table 11.3.1. What is the slope of the AE curve? A} 0.6 B} 1.3 C) 0.8 D) 0.75 E11 7)