7) The following table gives categories for income and expenditures for a representative country: Net exports of goods and services -550 Net interest paid by business 440 Government purchases of goods and services 1650 Gross private domestic investment 2200 Taxes unrelated to incomes net of subsidies 440 Rental income of individuals plus implicit rent on owner-occupied housing 220 Wages, salaries, employee compensation 6600 Personal consumption expenses 7700 Depreciation 880 Proprietorial income 1100 Corporate profits 1080 Use the data in the table to calculate Gross Domestic Income (GDI) for this country. GDI is equal to $