Answer:
Weighted average unit contributIoN = $17
Step-by-step explanation:
Weighted average contribution margin is applicable where a business sells more than one product in a constant mix or proportion. It gives an idea of how much is made on the average as contribution from th sale of a unit.
It is determined as follows
Step 1
Contribution per unit
Contribution per unit = selling price - unit variable cost
Sleek Smooth Potent
Selling price 30 50 70
Variable cost (18) (30) (45)
Contribution ($) 12 20 25
step 2
weighted average unit contribution
= (50%×12) + (30%×20) + (20%×25)
= $17