Determine the number of units of each product that Tlago must sell to break even if fixed costs are $178,000. Note: Round your intermediate calculations to nearest whole number. Round your answers up to the next whole numbe Round weighted-averoge contribution margin por unit to 2 decimal places. Tiago makes three models of camera lens. Its product mix and contribution marg 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 ever 3. Determine how many units of each product must be sold to generate a profit of $ Determine the weighted-average contribution margin per unit. Note: Round your intermediate calculations and final answer to 2 decimal places. Determine the weighted-average contribution margin per unit. Note: Round your intermediate calculations and final answer to 2 decimal places