It's a problem of Macroeconomics.

C.1) The following data refer to elements in a country's national income accounts, which is currently at equilibrium. Consumption (Ebn) 70 Investment (Ebn) 30 Government expenditure (Ebn) 10 Imports (Ebn) 10 Exports (Ebn) 20 (a) What is the current equilibrium level of national income? (10 marks) (b) What is the level of injections? (5 marks) (c) What is the level of withdrawals? (5 marks) (d) Assuming that tax revenues are E8 billion, how much is the level of saving? (5 marks) (e) Find the status of government budget (surplus or deficit) and its value