19. The Sun Company produces two types of eyeglasses: the X and Y models. Also given: Total fixed costs are $10,500. X Y CM/unit $10.00 $6.00 Sales mix .25 .75 What is the weighted average CM (contribution margin) per unit (using sales mix as the weights)? $2.50 c. $8.00 b. $4.50 d. $7.00 a. 20. Refer to the data in question 19. What is the total break-even point in units? a. 1,500 c. 1,125 b. 1,250 d. 375 4 21. Refer to the data in question 19. If Sun Company sales mix changed to .5 per product, then the + break-even point in units would: a. Increase c. Stay the same b. Decrease d. Cannot be determined