Answer:
a decrease of $50 million.
Step-by-step explanation:
Calculation to determine what the maximum change in the money supply is:
Using this formula
Maximum change in the money supply=Federal Reserve /Reserve requirement
Let plug in the formula
Maximum change in the money supply=$10/20%
Maximum change in the money supply=$50 million Decrease
Therefore the maximum change in the money supply is: a decrease of $50 million.