Graham corp sells two products. Product A sells for $200 per unit and has a unit variable costs of $150. product B sells for $50 per unit and has a unit variable costs of $20. currently graham sells 50% of product A and 50% of product B. Graham has fixed costs of $760,000. If product mix shifts to 25% product A and 75% of product B, which of the following statements is true

Will break even units increasing or decreasing, and Weighted average contribution margin increasing or decreasing.