Assume MIX Inc. has sales volume of $1,324,000 for two products with May sales and contribution margin ratios as follows: Product A: Sales $508,000, Contribution Margin Ratio 30% Product B: Sales $816,000; Contribution Margin Ratio 60% Required: Assume MIX's fixed expenses are $336,000. Calculate the May total contribution margin, operating income, average contribution margin ratio, and breakeven sales volume. (Round "Average contribution margin ratio" answer to 2 decimal places. Round up "Breakeven sales volume" answer to nearest whole dollar.) Total contribution margin Operating income Average contribution margin ratio Breakeven sales volume