Mathematics · Time and Work
The ratio of the time taken by A and B to complete a task is 3 : 2. If B can complete the task alone in 18 hours, how many hours will they take to complete the task if they work together?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110 hours
- 29.8 hours
- 310.8 hours✓
- 412 hours
Correct answer
10.8 hours
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