Mathematics · Time and Work
21 women can complete a task in 40 days. 30 men can complete the same task in 21 days. What is the ratio of the number of days a man will take to complete the task alone to the number of days a woman will take to complete the task alone?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 : 1
- 25 : 3
- 34 : 3
- 43 : 4✓
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3 : 4
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