Question 7 of 10 < -/1 ! View Policies Current Attempt in Progress Anthony pulled together the following annual revenue and cost information for his small business: total variable costs $7,400, total COGS $6,600, total revenues $19.600, total fixed costs $4,500, and total SG&A $5,300. Determine the contribution margin, gross margin, and operating income for Anthony for the year. Contribution margin $ Gross margin Operating income $