23 Goods and services produced by Omani working in Oman is OMR 3.1 billion, produced by Omani working outside Oman = OMR 1.5 billion, and produced by the residents who are working in Oman OMR 2.9...

Goods and services produced by Omani working in Oman is OMR 3.1 billion, produced by Omani working outside Oman = OMR 1.5 billion, and produced by the residents who are working in Oman OMR 2.9 billion. Calculate Gross Domestic Product of Oman?