Tiago makes three models of camera lens. Its product mix and contribution margin per unit follow:

	Percentage of Unit sales		Contribution Margin per unit
Lens A	28	%	$	36
Lens B	37			28
Lens C	35			41

Required: 1. Determine the weighted-average contribution margin per unit. (Round your intermediate calculations and final answer to 2 decimal places.) Weighted Average CM- (per unit) 2. Determine the number of units of each product that Tiago must sell to break even if fixed costs are $182,000. (Round intermediate calculations and final answers to the nearest whole number.)

Units of A		Units
Units of B		Units
Units of C		Units

3. Determine how many units of each product must be sold to generate a profit of $68,000. (Round intermediate calculations and final answers to the nearest whole number.)

Units of A		Units
Units of B		Units
Units of C		Units

PLEASE EXPLAIN