Answer:
Change in M1 $400
Changd in M2 $0
Step-by-step explanation:
The money which is been held by individuals in savings accounts is part of the M2 money supply, but its not part ofthe M1 money supply.
Hence when Jane withdraws $400 cash from her savings account,the M1 money supply will increases by $400. However, the M2 money supply does not tend to change reason been that the M1 money supply is included as part of the M2 money
Change in M1 $400
Changd in M2 $0