Answer:
the marginal propensity to consume in the economy is 0.7
Explanation:
The calculation of the marginal propensity to consume in the economy is given below:
As we know that
Marginal propensity to consume = Change in consumption ÷ Change in income
= 7 ÷ 10
= 0.7
Hence, the marginal propensity to consume in the economy is 0.7
Therefore the last option is correct
The same is relevant