Mathematics · Time and Work
A work was completed by three persons of equal ability, the first one doing m hours per day for m days, the second one doing n hours per day for n days (m and n being integers) and the third one doing 16 hours per day for 16 days. The work could have been completed in 29 days by the third person alone with his respective working hours. If all of them do the work together with their respective working hours, then they can complete it in about:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 days
- 211 days
- 313 days✓
- 415 days
Correct answer
13 days
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