Supply the missing dollar amounts for each of the following independent cases.

Cases	Sales Revenue	Beginning Inventory	Purchases	Total Available	Ending Inventory	Cost of Goods Sold	Gross Profit	Selling and General Expenses	Income from Operations
A	$2,300	$600	$575		$375			$325
B	1,210	510	950					275	125
C		350			450	450	710	400
D	1,170		860		550			375	225