Contribution Margin by Segment

The following information is for Cabin Craft Apparel:

Line Item Description	East	West
Sales volume (units):
Product Alpha	6,200	5,600
Product Omega	5,500	9,600
Sales price:
Product Alpha	$13	$15
Product Omega	$18	$19
Variable cost per unit:
Product Alpha	$8	$8
Product Omega	$11	$11

a. Determine the contribution margin for the East Region and West Region. East Region: $ ____ West Region: $____

b. Determine the contribution margin ratio for the East Region and West Region. Round the contribution margin ratio to one-tenth of a percent. East Region: _____% West Region: _____%