Answer:
Contribution margin per unit= $7.5
Explanation:
Giving the following information:
Each radio sells for $23.75 and the variable cost per unit is $16.25.
The contribution margin is the difference between the selling price and the unitary variable cost:
Contribution margin= selling price - unitary variable cost
Contribution margin= 23.75 - 16.25
Contribution margin= $7.5