Mathematics · Time and Work
A can do a certain job in 712 hours. B is 25% more efficient than A. How many hours does B alone take to do the same job?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1612 hours
- 26 hours✓
- 3512 hours
- 45 hours
Correct answer
6 hours
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