Step 1: Meaning.
In common size statement, all items are expressed as a percentage of a common base (like sales or total assets).
Step 2: Objectives.
- Helps to compare two firms of different sizes.
- Shows proportion of each item in relation to sales or assets, revealing structural strength.
Step 3: Example.
If sales = 100 and expenses = 40, then expense ratio = 40%.
Final Answer:
\[
\boxed{\text{1. Easy comparison \quad 2. Study proportion of items}}
\]
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