Points: 0.5 of 1 The following national income accounting data for the year 2009 are available for a country. All data are in billion dollars. Category Value Personal Consumption Expenditure $8,400.00 Residential Investment 720.00 Nonresidential Investment 1,080.00 Government Purchases 2,400.00 Changes in Business Inventories -25,00 Not Exports -600.00 For this country, GDP = $ The bilion Ask my instructor