Answer:
The money multiplier is the ratio of the money supply to the monetary base (money in bank vaults and money in circulation). The money multiplier tells us how many additional dollars will be created in the economy for every dollar that is deposited in a bank.
The formula for the money multiplier is:
Money multiplier = 1 / (Required reserve ratio + Excess reserve ratio)
In this case, the required reserve ratio is 10% and the excess reserve ratio is 10%. Therefore, the money multiplier is:
Money multiplier = 1 / (0.10 + 0.10) = 1 / 0.20 = 5
Therefore, the appropriate money multiplier is 5.
Step-by-step explanation: