1. Contribution Margin by Segment

   The following data are for Moss Creek Apparel:

   	East	West
   Sales volume (units):
   Product XX	9,500	8,600
   Product YY	3,700	6,200
   Sales price:
   Product XX	$13	$15
   Product YY	$17	$16
   Variable cost per unit:
   Product XX	$8	$8
   Product YY	$10	$10

   a. Determine the contribution margin for Product YY. $

   b. Determine the contribution margin for the West Region. $