Pong Incorporated's segmented income statement for the most recent month is given below.

	Total	Store A	Store B
Sales	$153,800	$63,400	$90,400
Variable expenses	58,362	28,530	29,832
Contribution margin	95,438	34,870	60,568
Traceable fixed expenses	69,700	15,100	54,600
Segment margin	25,738	$19,770	$5,968
Common fixed expenses	16,300
Net operating income	$ 9,438

If Store B sales increase by $44,900 with no change in fixed expenses, the overall company net operating