Answer:
$2,800
Step-by-step explanation:
The computation of the increase in consumption is shown below:
= Marginal propensity to consume × rise in income
= 0.70 × $4,000
= $2,800
Hence, the consumption would be increased by $2,800
We simply applied the above formula i.e. marginal propensity to consume is multiplied with the rise in income so that the correct answer could come