Supply the missing dollar amounts for Lewis Retailerss income statement for each of the following independent cases:

Cases	Sales Revenue	Beginning Inventory	Purchases	Cost of Goods Available for Sale	Cost of Goods Sold	Cost of Ending Inventory	Gross Profit
A	$930	$170	$980		$440
B	1,320	340	1,080			290
C		220			340	510	680
D	1,150		880		930	390
E	1,560	78	1,180				780