Mathematics · Time and Work
A building can be repaired in 15 days by 27 individuals working 4 hours every day. How many days will it take 20 individuals working 9 hours per day to complete the same task?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13 days
- 29 days✓
- 310 days
- 415 days
Correct answer
9 days
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