- A40
- B70
- C30
- D160
Step-by-Step Solution
The two groups need places for 120 staff, so at least eat both. 70 is the most who could eat both, 30 is , and 160 is the sum.
Answer: A) 40
A Mangaluru office has 120 staff; 90 of them eat rice at lunch and 70 eat bread. With the groups pushed to opposite ends, what is the least number who eat both?
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