Question $12(1$ point$)$

Answer the following question$($s$)$ using the information below.

The following information is for the Jeffries Corporation:

If the sales mix at Jeffries Corporation shifts to four units of Product A and one unit

of Product $B,$ then the weighted$-$average contribution margin will be

A$)$ $$30.$

B$)$ $$24.$

C$)$ $$16.$

D$)$ $$20.$