A can finish a task in 12 days and B in 18 days. Working together, they finish it in:
Correct Answer: B. 7.2 days
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A can finish a task in 12 days and B in 18 days. Working together, they finish it in:
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A can finish a task in 12 days and B in 18 days. Working together, they finish it in: - MCQ Explanation
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Correct answer: B. 7.2 days