A company has 40 staff in Sales, 50 staff in Support and 30 staff in Research. What percentage of all staff work in Research?
Answer and explanation
Correct answer: C. 25%
- Step 1: Total staff .
- Step 2: Share .
Answer
25%.
Why not the others: 33.3%: it compares with the other two sections only. 75%: that is the share of the other sections. 60%: it compares with the largest section.
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