The supply of and demand for solar panels are given by $Q^S = 5P - 5000$ and $Q^D = 15000 - 5P$, respectively, where P is price per solar panel, and Q is the quantity of solar panels. Suppose the government provides a $500 subsidy per solar panel. Before the subsidy, consumers pay a price of _____, and after the subsidy, consumers pay a price of _____.
$2,250; $2,000
$2,000; $1,750
$2,000; $2,250
$1,750; $2,250