12. A country has $30 billion of Net Exports and $45 billion of saving. Net capital outflow Is A. $15 billion and Domestic Investment is $15 billion. B. $30 billion and Domestic Investment is $15 billion. C. $30 billion and Domestic Investment is $15 billion. D. $15 billion and Domestic Investment is $30 billion. E. None of the above is correct. 13. During some year a country had exports of $50 billion, imports of $70 billion, and domestic investment of $100 billion. What was its saving during the year? A. $ 80 billion B. $100 billion C. $120 billion D. $150 billion E. $220 billion 14. In an open economy, gross domestic product equals $1,850 billion, consumption expenditure equals $975 billion, government expenditure equals $225 billion, investment equals $500 billion, and net exports equals $150 billion. What is national savings? A. $0 B. $350 billion C. $500 billion D. $650 billion E. $975 billion 15. A country has $150 billion of Net Exports and $450 billion of saving. Net capital outow is A. $300 billion and Domestic Investment is $150 billion. B. $150 billion and Domestic Investment is $300 billion. C. $150 billion and Domestic Investment is $600 billion. D. $150 billion and Domestic Investment is $450 billion. E. $150 billion and Domestic Investment is $600 billion