Answer:
Preon's portion joint cost =$4,140
Step-by-step explanation:
Peron portion joint cost = (Preon sale value /total sales value) × Joint cost
Product Production unit Sales value
Preon 14,000 6× 14,000 = 84,000
Paron 28,000 2× 28,000 = 56,000
Total sales value 140000
Preon portion joint cost = (84,000 /140,000) × 6,900=$4,140