please solve this question

23. Consider the following aggregate expenditure functions C = 60 + 0.75Yd I = 120 G = 120 X = 80 M = 100 T = 60 1. What is the simple expenditure multiplier of this economy (one decimal place) 2. What is the tax multiplier in this economy 3. What is the equlibrium level of national income in the economy (round to the nearest whole number) 4. If the full employment level of income is 1100, what is the change in government spending needed to reach the full employment level? 5. What is the government's budget balance? Budget balance is taxes - govt spending 6. What is the current account balance? (exports - imports) 7. What is the level of consumption in the economy? 8. What is the level of household saving? 9. Is household saving in the economy enough to fund private investment and government's deficit? If not, who funds the government's deficit in this case