Contribution Margin by Segment

The following information is for Elm Leaf Apparel:

East West

Sales volume $($units$)$:

Product Alpha

$7,200,7,200$

Product Omega

$4,000,7,900$

Sales price:

Product Alpha

$$20$$$19$

Product Omega

$$24$$$25$

Variable cost per unit:

Product Alpha

$$12$$$12$

Product Omega

$$14$$$14$

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:

$\%$