E6-18 Analyzing Multiproduct CVP [LO 6-6 Tiago makes three models of camera lens. Its product mix and contribution margin per unit follow Lens A Lens B Lens C $41 23% 40 37 46 Required: 1. Determine the weighted-average contribution margin per unit. (Round your intermediate calculations and final answer to 2 decimal places.) ghted Average per unit 2. Determine the number of units of each product that Tiago must sell to break even if fixed costs are $183,000. (Round intermediate calculations and final answers t nearest whole number.) Units of A Units of B Units of C Unts Units Units