Supply the missing dollar amounts for the income statement of Clark Retailers 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	$800	$100	$700	$800	$500	$300	$500	$200	$300
B	$900	$200	$700	$900				$150	$0
C		$100			$200	$200	$400	$150
D	$800		$600		$300			$250	$100