Data for the Electric Division of Nordmeyer Company which is operated as an investment center follows: 
Instructions
Calculate controllable margin and average operating assets.
Definitions:
Shareholders
Individuals or entities that own one or more shares of stock in a public or private corporation, thus having a claim to a part of the company's assets and earnings.
Risk
The possibility of loss or injury, or the variability of returns associated with a given investment or financial activity.
Contributed Capital
The total value of cash or other assets that shareholders have given a company in exchange for stock, also known as paid-in capital.
Return on Assets
A financial ratio indicating the profitability of a company relative to its total assets, measuring how effectively a company uses its assets to generate earnings.
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