Need some help with these questions, thanks!

Use the aggregate expenditures model and assume an economy is in equilibrium at $5 trillion, which is $250 billion above full-employment GDP. If the marginal propensity to consumer (M PC) is 0.60, full-employment GDP can be reached if government spending 0 decreases by $100 billion. 0 is held constant. 0 decreases by $60 billion. 0 decreases by $250 billion. Question 8 10 pts The investment demand curve represents the relationship between business spending for investment goods and 0 GDP. 0 interest rates. 0 saving. O disposable income