Missing Amounts from Balance Sheet and Income Statement Data

One item is omitted from each of the following summaries of balance sheet and income statement data for four different corporations.

Determine the amounts of the missing items. (Suggestion: First determine the amount of increase or decrease in stockholders' equity during the year.)

		Carbon			Krypton			Fluorine			Radium
Beginning of the year:
	Assets	$333,000			$250,000			$100,000			?
	Liabilities	118,000			130,000			76,000			120,000
End of the year:
	Assets	495,000			350,000			90,000			248,000
	Liabilities	160,000			110,000			80,000			136,000
During the year:
	Additional issuance of capital stock	?			50,000			10,000			40,000
	Dividends	7,500			16,000			?			60,000
	Revenue	90,000			?			115,000			112,000
	Expenses	39,000			64,000			122,500			128,000