Answer:
C. $48,000,000; $54,000,000.
Explanation:The reserve/deposit ratio is the percentage amount of money (deposits) that commercial banks must not lend out or invest, the reserve ratio is usually fixed by the central banks in order to control inflation and volume of money in circulation within a given country in a particular time.
If the banks desired a Reserve/deposit ratio of 12.5% then deposits in macroland will equal to
Solutions
Initial bank deposit=12000000/2
Initial bank deposit=6000000
The reserve)deposit will calculated as follows (12.5/100%)=0.125
If banks desired to keep 12.5% it deposit ratio will be 1/0.125=8*6000000=$48,000,000.
Hence the money in circulation/supply will be the desired deposited money+public money=$48,000,000+6000000
=$54,000,000.