Answer: Equilibrium quantity of garden hoses after the tax is imposed is 85000.
Explanation:
Given that,
Dead weight Loss = $22500
Tax amount per unit (t) = $3
Equilibrium quantity before tax, [tex]Q_{b}[/tex] = 1,00,000 units
Equilibrium quantity after tax, [tex]Q_{a}[/tex] = ?
Dead weight Loss = [tex]\frac{1}{2} \times t \times (Q_{b} - Q_{a})[/tex]
22500 = 0.5 × 3 × (100000 - [tex]Q_{a}[/tex])
[tex]Q_{a}[/tex] = 85000 units
∴ Equilibrium quantity of garden hoses after the tax is imposed is 85000.