Tiago makes three models of camera lens. its product mix and contribution margin per unit follow Contribution Margin per unit S38 30 43 Percentage of Unit sales Lens A Lens B Lens C 48% 26 26 Suppose the product mix has shifted to 53/24/23. Required 1. Determine the new weighted-average contribution margin per unit. (Round your intermediate calculation to 2 decimal places. Round your answer to 2 decimal places.) CM per unit 2. Determine the number of units of each product that Tiago must sell to break even if fixed costs are $184,000. (Round intermediate calculations to nearest whole number. Round your answers up to the next whole number.) Units of A Units of E Units of C Units Units Units 3. Determine how many units of each product must be sold to generate a profit of $79,000. (Round intermediate calculations to nearest whole number. Round your answers up to the next whole number.) Units of A Units of E Units of C Units Units Units