Answer:
$5,000 billion
Explanation:
The computation of the equilibrium at economy reaches is
We know that
Y = C + G + I + X
where
Y = GDP
C = Consumption
G = Government spending
I = Investment
X = Net exports
Now placing the values
Y = $300 + 0.80Y + $350 + $275 + $75
Y - 0.80Y = $1,000
0.20Y = $1,000
So, the Y equal to
= $1,000 ÷ 0.20
= $5,000 billion