Need help with these following questions please, I am having a tough time understanding

The table below is the balance sheet for all the banks combined in the banking system. Assets Liabilities/Equity Reserves 5 80,000 Demand deposits $ 800,000 Loans 720,000 Shareholders' equity 80,000 Securities 48 , 000 Fixed assets 32,000 Total $880,000 Total $880,000 a. Which one of the above figures is part of the money supply? worth $ |:| are included in money supply. b. If all banks maintain 100% reserves, what happens to the money supply if $480 cash is deposited into one of the banks in the system? Money supply would . c. If none of the banks maintain reserves, what happens to the money supply if $480 cash is deposited into one ofthe banks in the system? Money supplywould