E6-18 Analyzing Multiproduct CVP LO 6-6 Tiago makes three models of camera lens. Its product mix and contribution margin per unit follow: Percentage of Unit Contribution Margin per Lens A Lens B Lens C sales 22% 35 43 $38 30 Required 1. Determine the weighted-average contribution margin per unit. Round your intermediate calculations and final answer to 2 decimal places.) unit 2. Determine the number of units of each product that Tiago must sell to break even if fixed costs are $179,000. (Round intermediate calculations and final answers to the nearest whole number.) Units of Units of 8 Units of Units Units Units 3. Determine how many units of each product must be sold to generate a profit of $79,000. (Round intermediate calculations and final answers to the nearest whole number.) Units of Units of 8 Units of Units Units Units