The table below is the combined balance sheet for all the banks in a banking system. Each bank has a target reserve ratio of 5%.

Assets		(1)	(2)	Liabilities / Equity		(1)	(2)
Reserves	$200	$	$	Demand deposits	$3,000	$	$
Loans	1,800			Shareholders equity	600
Securities	1,300
Fixed assets	300
Total	$3,600			Total	$3,600

a. Fill in the blanks in columns (1) reflecting the complete effect of all excess reserves being loaned out. b. The maximum possible increase in the money supply is $ . c. Returning to the original balance sheet, if the target reserve ratio changes to 10%, the quantity of loans the system be forced to call in will be $ . Write in the figures in columns (2) that show this process completed.