Consider the following data (in billion $) for a country in a particular year: Personal consumption expenditure 800 Exports 60 Government Purchases of goods and services 400 Imports 50 Gross Domestic Product (GDP) 4000 Taxes 400 Instructions: 1. What is the value of private saving? 2. What is the value of government (public) saving? 3. What is the value of total (national) saving? 4. What is the value of gross investment? 5. What is the amount of investment finance by national saving? 6. What is the amount of investment financed by borrowing from rest of the world?.