In the market for widgets, the supply curve is the typical upward-sloping straight line, and the demand curve is the typical downward-sloping straight line. A tax of $5 per widget is imposed. The consumer surplus decreases by $350, producer surplus decreases by $525, the government is able to raise $750 per month in revenue from the tax. Find the quantity before and after tax, dead weight loss, and buyer price and seller price after tax.