Contribution Margin by Segment

The following information is for Flat Bed Apparel:

$\backslash$table$[[,$East West,$],[$Sales volume $($units$)$:$,,],[$Product Alpha,$9,000,8,600],[$Product Omega,$6,000,11,400]]$

Sales price:

Product Alpha

Product Omega

Variable cost per unit:

Product Alpha

Product Omega

$$20$$$18$

$$24$$$25$

$$12$$$12$

$$14,$$$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: $\%$