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1. Five boys or 9 girls can do a piece of work in 19 days.In how many days can 3 boys and 6 girls do this work?
- A. 15
- B. 15
- C. 15
- D. 15
Answer: Option A
Explanation:
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1. Five boys or 9 girls can do a piece of work in 19 days.In how many days can 3 boys and 6 girls do this work?
Answer: Option A
Explanation:
Post your comments here: