Answer: $9,226
Explanation;
The consumption function is;
Consumption = Autonomous consumption + (Marginal Propensity to consume * Disposable income)
Marginal Propensity to Consume;
=Increase in consumption expenditure/ Increase in Disposable income
= 680/1,000
= 0.68
Consumption = Autonomous consumption + (Marginal Propensity to consume * Disposable income)
= 1,610 + ( 0.68 * 11,200)
= $9,226