Answer:
government revenue $148,071,428,860
Explanation:
Theincremental price is 0.75/3.50 = 0,2142857
from that we get that Quantity demanded will be of
[tex]Q_0 \times (1 + $price variation \times $ demand elasticity) = Q_1[/tex]
150 billion x (1 + 0.2142857 x -0.06) = 148.0714286
Now that we got the quantity of gallon sold we multiply by the tax of $1 per gallon thus, 148,071,428,860 will be the revenue for the government