Answer:
the correct option is a. 50%
Step-by-step explanation:
The computation of the percentage of the joint cost that would be allocated to product B159 is shown below:
= Units in product B159 ÷ Total units
= 100 units ÷ (50 units + 100 units + 50 units)
= 100 units ÷ 200 units
= 50%
Hence, the percentage allocated to product B159 is 50%
Therefore the correct option is a. 50%