The demand side of the economy is described by the following equations the desired consumption C = 200 + 0.75YD the gross investment I = 150 the government purchases of goods and services G = 200 the exports X = 200 the imports IM = 0.4Y the net taxes T = 0.4Y What is the budget balance? Give the number. Round to 2 decimals

If the desired consumption C is equal to the disposable income Yd. What is the average propensity to save? Give the number.