(20)1 3.-> Assume that marginal propensity to consume is 0.75. autonomous consumption is .100. units (consumption function therefore .is as follows: C=100+0.75.Y), Calculate.T a. +Multiplier.T b. -Equilibrium output.if .Y=100.1 c. - How much does equilibrium output change.if autonomous.consumption increases. by.50.to 150 units .(Hint: use multiplier) -T -9