The maximum impact on money supply today as a result of your action is: Money supply will decrease by $4,500.
Required reserve= 10% × $12,000
Required reserve= $1,200
Loan= Total deposit - Required reserves
Loan= $12,000 - $1,200
Loan= $10,800
Money supply =1/.10×$10,800
Money supply=$108,000
Money supply before withdrawal is $108,000.
After withdrawal of $500:
Deposit= $12,000 - $500
Deposit= $11,500
Required reserve= 10% × $11,500
Required reserve=$1,150
Loan= Total deposit - Required reserves
Loan=$11,500 - $1,150
Loan= $10,350
Money supply=1/.10×$10,350
Money supply=$103,500
Decrease in money supply:
Decrease in money supply= $108,000 - $103,500
Decrease in money supply= $4,500
Inconclusion the maximum impact on money supply today as a result of your action is: Money supply will decrease by $4,500.
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