2. Saving and investment in the national income accounts The following table contains data for a hypothetical closed economy that uses the dollar as its currency. Suppose GDP in this country is $780. Enter the amount for investment. National Income Account Government Purchases (G) Taxes minus Transfer Payments (T) Consumption (C) Investment (I) Value (Millions of dollars) 200 260 300 Complete the following table by using national income accounting identities to calculate national saving. In your calculations, use data from the previous table. National Saving (S) = million