do this economics homework in Arabic

Government spending 500 Total profit 550

Private consumption expenditure 1000 Wages and salaries 900

Total investment 650 Benefits 250

Exports 150 Rent 400

Imports 50 Production subsidies 50

Indirect taxes 150 Depreciation of capital 50

1- Using the above data, Calculate the gross national product through income in billion dollar :

2- According to the previous data, calculate the gross national product by outcome in billion dollar:

3- If the function of consumption x= 100 + 0.8L, and the investment(i) = 100 billion, answer the following:

A- By using the function, the consumption when L = 1000 billion dollar:

B- calculate the Average (inclination )mileage of consumption when income L = $ 1000 billion:

C- What is the balanced income of this simplified economy? By using function of consumption: