Mathematics · Time and Work
If seven persons can build a house in 30 days, how long will it take three persons to build the same house, assuming they all work at the same rate?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100 days
- 270 days✓
- 330 days
- 4210 days
Correct answer
70 days
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