The following national income accounting data for the year 2000 are available for a country. All data are in billion dollars. Category Value Personal Consumption Expenditure 58.40000 Residential Investment ?20.00 Nonresidential Investment 1.08000 Government Purchases 2.40000 Changes in Business inventories 35.00 Net Exports 600.00 Forthis country. GDP 2 55 11.06500 billion and Final Sales 2 $|:| billion