1. The following data are for Trendy Fashion Apparel:

   	North	South
   Sales volume (units):
   Blouses	5,546	4,083
   Skirts	3,100	7,950
   Sales price per unit:
   Blouses	$21	$19
   Skirts	$18	$18
   Variable cost per unit
   Blouses	$8	$8
   Skirts	$13	$13

   a. Determine the contribution margin for Skirts. $fill in the blank 1

   b. Determine the contribution margin for the South Region. $fill in the blank 2