Mathematics · Time and Work
M's efficiency is three times N's efficiency. M can finish a job in 30 days less than N. If they work together, in how many days will the job be completed?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 days
- 211.25 days✓
- 315 days
- 410 days
Correct answer
11.25 days
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