If the marginal propensity to save (mps) is 0.25, investment spending (i) is $600 million, and the government increases its purchases of goods and services (g) by $150 million, then real gdp increases by
a) 200 million
b) $600 million
c) $800 million
d) $2,400 million

"in my opinion, we ought to stop making our own drums and accept that outside supplier's offer," said wim niewindt, managing director of antilles refining, n.v., of aruba. "at a price of $21 per drum, we would be paying $4.70 less than it costs us to manufacture the drums in our own plant. since we use 70,000 drums a year, that would be an annual cost savings of $329,000." antilles refining's current cost to manufacture one drum is given below (based on 70,000 drums per year):

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Jessica thinks that everyone would be better off if financial institutions stopped issuing credit. which statement accurately supports her argument? people would pay less in interest fees. people would have greater protection in case of emergencies. people would need to save for many years to buy a home or open a business. people would support the economy through purchases of more goods and services.