Use the following table to calculate the national income. Expenditures for consumer goods and services $5,565 Exports $740 Government purchases of goods and services $1,265 Social Security taxes $510 Net investment $325 Indirect business taxes $520 mports $225 Gross investment $865 Corporate income taxes $185 Personal income taxes $750 Corporate retained earnings $45 Net foreign factor income $30 Government transfer payments to households $690 Net interest payments to households $0 O $7,700 $8,210 O O $6,245 O $7,670