Answer:
b. $13,000
Explanation:
Calculation to determine the size of the bank's actual reserves
Using this formula
Actual reserves size=Excess reserves+(Checkable deposits*Reserve requirement)
Let plug in the formula
Actual reserves size=$3,000+(.20*$50,000)
Actual reserves size=$3,000+$10,000
Actual reserves size=$13,000
Therefore the size of the bank's actual reserves is $13,000