Accounting for Decision Making and Control 8th Edition by Jerold Zimmerman

تمرين 19

Federal Mixing
Federal Mixing (FM) is a division of Federal Chemicals, a large diversified chemical company. FM provides mixing services for both outside customers and other Federal divisions. FM buys or receives liquid chemicals and combines and packages them according to the customer's specifications. FM computes its divisional net income on both a fully absorbed and variable costing basis. For the year just ending, it reported
Overhead is assigned to products using machine hours.
There is no finished goods inventory at FM, only work-in-process (WIP) inventory. As soon as a product is completed, it is shipped to the customer. The beginning inventory based on absorption costing was valued at $6.3 million and contained 70,000 machine hours. The ending WIP inventory based on absorption costing was valued at $9.9 million and contained 90,000 machine hours.
Required:
Write a short nontechnical note to senior management explaining why variable costing and absorption costing net income amounts differ.