The government is evaluating a tax on alcoholic beverages of $ 10 per unit traded. Suppose that the demand and supply of these products can be represent by QD = 400-p and QS = 9p, respectively. Find...

The government is evaluating a tax on alcoholic beverages of $ 10 per unit traded. Suppose that the demand and supply of these products can be represent by QD = 400-p and QS = 9p, respectively. Find the quantities traded before and after tax, determine the tax collection, and calculate the deadweight loss of taxation.