2: Calculate the consumer surplus, producer surplus, and total surplus in a market of airplane tickets if the Equilibrium price per ticket is SAR 160, the equilibrium Quantity is 80 tickets, the upper intercept of the demand curve on the y-axis is SAR 400 and lower intercept of the supply curve on the y-axis is zero. What will be the dead weight loss if the government imposes a tax of SAR 80 per ticket and the buyer and sellers share the tax of 50 percent each? [2.5 Marks]