Answer:
(d) $200 million.
Explanation:
For computing the increase in nominal GDP first we have to determine the net tax which is equal to
= 0.90 ×$200 million
= $180 million
So, the net increase in government spending is
= $200 million - $180 million
= $20 million
And, we know that
Multiplier = 1 ÷ (1 - MPC)
= 1 ÷ (1 - 0.9)
= 1 ÷ 0.1
= 10
So, the increase in nominal GDP is
= $20 million × 10
= $200 million