Mathematics · Time and Work
A tyre has two punctures. The first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long will it take for both punctures together to make the tyre flat?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 131/2 minutes
- 241/4 minutes
- 333/5 minutes✓
- 422/3 minutes
Correct answer
33/5 minutes
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