Olongapo Sports Corporation distributes two premium golf ballsthe Flight Dynamic and the Sure Shot. Monthly sales and the contribution margin ratios for the two products follow:

Fixed expenses total $577,000 per month.

	Flight Dynamic	Sure Shot	Total
Sales	$740,000	$260,000	$1,000,000
CM Ratio	67%	75%	?

1. If sales increase by $47,000 a month, by how much would you expect net operating income to increase? (Do not round intermediate calculations. Round your answer to the nearest whole dollar amount.)