a.The table below shows the demand and supply schedule for a soccer game.

Price of T-Shirt Quantity of T-Shirts |Quantity of T-Shirts demanded when the demanded when the average tourist income | average tourist income is is $20,000 $30,000 + $4 3,000 5,000 $5 2,400 4,200 $6 1,600 3,000 $7 800 1,800Component Amount (dollars) Net taxes 10 Personal consumption expenditure 50 Depreciation 8 Government expenditure 20 Gross investment 26 Net exports -10 Compensation of employees 65