$78 is the Relevant cost per unit of part A12E when the Bramble Corp buys the part from an outside supplier.
Step-by-step explanation:
Relevant cost per unit of part A12E
Direct materials+Direct labor +Variable overhead +
(Fixed overhead - Avoidable fixed overhead )
= $ 50000 + $155000 +$70000 + $115,000 ($175000 - $60000)
![= $ 50000 + $155000 +$70000 + $115,000 ($175000 - $60000)](https://img.qammunity.org/2021/formulas/business/college/spfe43zda53iw97yxnrya8dw4hw82yb1o3.png)
= 390,000 ÷ 5000 units = $78
![= 390,000 ÷ 5000 units = $78](https://img.qammunity.org/2021/formulas/business/college/cozrjl4izn34im6m241douupdo42e6llbt.png)
Relevant cost per unit of part A12E is $78 when the Bramble Corp buys the part from an outside supplier.