If the marginal propensity to consume is 0.75 and investment spending increases by $200 billion, by how much will equilibrium output increase? a. $350 billion b. $150 billion c. $200 billion d. $266.7 billion e. $800 billion :Transcribed Image Text:If the marginal propensity to consume is 0.75 and investment spending increases by $200 billion, by how much will equilibrium output increase? a. $350 billion b. $150 billion c. $200 billion d. $266.7 billion e. $800...