Answer:
The marginal propensity to consume is 0.2
Step-by-step explanation:
As we know
Marginal propensity to consume (MPC) is equal to change in consumer spending divided by change in disposable income
Substituting the given values, we get -
Marginal propensity to consume (MPC)
![= (80)/(400) \\= 0.2](https://img.qammunity.org/2022/formulas/advanced-placement-ap/college/vxy0fkimfgu2mlfm28zz4vvi7fuqlwl6nd.png)
The marginal propensity to consume is 0.2