Based on the information given the size of the money multiplier is 10.
We are going to make use of money multiplier formula to determine the size of the money multiplier.
Hence,
Using this formula
Money multiplier=1/r
Where:
r=Required reserve ratio=10% or 0.10
Let plug in the formula
Money multiplier=1/0.10
Money multiplier=10
Inconclusion the size of the money multiplier is 10.
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