assume that the market for a good is characterized by a downward-sloping demand curve and an upward-sloping supply curve and the market is in equilibrium at a price of $20 and a quantity of 100 units. after the government imposes a $5 per-unit excise tax on the good, the price that buyers pay for the good increases by $3. which of the following are possible values for the government tax revenue and deadweight loss in the market?