Enter the missing dollar amounts for the income statement for each of the following independent cases:

Cases	Sales Revenue	Beginning Inventory	Purchases	Total Available	Ending Inventory	Cost of Goods Sold	Gross Profit	Expenses	Pretax Income (Loss)
A	1700	300	1450	1750	500	1250	450	270	180
B	1480	200	1220	1420	300	1120	360	250	110
C	970	140	700	840	280	560	410	180	230
D	960	?	710	?	270	?	370	120	250
E	1300	300	940	1240	?	?	610	610	(30)