Given:
Initial consumption at zero disposable income (b)=75
Marginal Propensity to Consume (c)=.75
Level of Taxes if Y=0 (s)=25
Investment (I)=20
Government Expenditures (G)=30
Marginal Propensity to Tax (t)=.25
1. Calculate the equilibirium level of income using the model Y=C+I+G
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