Tiago makes three models of camera lens. Its product mix and contribution margin per unit follow: Lens A Lens B Lens C Percentage of Unit sales 26% 42 32 Contribution Margin per unit $34 26 39 Required: 1. Determine the weighted average contribution margin per unit. 2. Determine the number of units of each product that Tiago must sell to break even if fixed costs are $187,000. 3. Determine how many units of each product must be sold to generate a profit of $71,000. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Determine the weighted average contribution margin per unit. (Round your intermediate calculations and final answer to 2 decimal places.) Weighted Average CM per unit Required 1 Required 2 Required 3 . Determine the number of units of each product that Tiago must sell to break even if fixed costs are $187,000. (Round your intermediate calculations to nearest whole number. Round your answers up to the next whole number. Round weighted- average contribution margin per unit to 2 decimal places.) Units Units of A Units of B Units Units of C Units Required 1 Required 2 Required 3 Determine how many units of each product must be sold to generate a profit of $71,000. (Round your intermediate calculations to nearest whole number. Round your answers up to the next whole number. Round weighted average contribution margin per unit to 2 decimal places.) Units of A Units Units of B Units Units of C Units