Answer: APC before the increase in disposable income is 0.75.
Step-by-step explanation:
Given that,
Disposable income = $200 billion
Consumption = $150 billion
Saving = $50 billion
Also given that,
Disposable income increases by $20 billion
consumption rises by $14 billion
Saving goes up by $6 billion
Average propensity to consume is calculated by dividing consumption by income level of an individual.


= 0.75
Therefore, APC before the increase in disposable income is 0.75.