Answer:
$354
Step-by-step explanation:
The computation of the weighted average contribution margin is shown below:
= (Contribution margin per unit for Model ABC × Sales mix for model ABC) + (Contribution margin per unit for Model XYZ × Sales mix for model XYZ) ÷ (Sales mix for model ABC + Sales mix for model XYZ)
= ($240 × 2 models + $430 × 3 models) ÷ (2 models + 3 models)
= ($480 + $1,290) ÷ (5 models)
= $354
We simply applied the above formula