The condensed product-line income statement for Northern Lights Company for the month of August is as follows:

Northern Lights Company Product-Line Income Statement For the Month Ended August 31

Line Item Description	Hats	Gloves	Socks
Sales	$64,000	$88,400	$27,500
Cost of goods sold	(26,000)	(32,700)	(15,700)
Gross profit	$38,000	$55,700	$11,800
Selling and administrative expenses	(30,000)	(35,700)	(15,200)
Operating income (loss)	$8,000	$20,000	$(3,400)

Fixed costs are 16% of the cost of goods sold and 42% of the selling and administrative expenses. Northern Lights Company assumes that fixed costs would not be materially affected if the Socks line were discontinued.

a. Prepare a differential analysis dated August 31 to determine if Socks should be continued (Alternative 1) or discontinued (Alternative 2 ). If an amount is zero, enter "0". If required, use a minus sign to indicate a loss