Tiago makes three models of camera lens. Its product mix and contribution margin per unit follow: Lens A Lens B Lens C Required: Percentage of Unit Sales 30% 37 33 Contribution Margin per Unit $ 45 37 50 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 $186,000. 3. Determine how many units of each product must be sold to generate a profit of $81,000. 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. Note: Round your intermediate calculations and final answer to 2 decimal places. Weighted-average CM per Unit Required 1 Required 2 > Complete this question by entering your answers in the tabs below. 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 $186,000.. Note: 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 Lens A Units of Lens B Units Units Units of Lens C Units Required 1 Required 3 > Required 1 Required 2 Required 3 Determine how many units of each product must be sold to generate a profit of $81,000. Note: 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 Lens A Units of Lens B Units Units Units of Lens C Units < Required 2 Required 3