Suppcuse that the US. Government decides to charge draft beer drinkers a tax. Befcrre the tax, 35 millicun glasses of draft beer were sculd every year at a price of $6 per glass. After the tax, 29 million glasses of draft beer are said every year; ccrnsumers pay.r $9 per glass {including the tax} and prcrducers receive $5.80 per glass. The tax burden that falls on an prcrducers is $ ____ per glass