If disposable income is $900 billion when the average propensity to consume is 0.8, it can be concluded that:

a. Consumption is $800 billion
b. The marginal propensity to save is 0.1
c. The marginal propensity to consume is 0.9
d. Saving is $180 billion


Ans: d. Saving is $180 billion

Economics

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Economics