Mathematics · Time and Work
Two persons P and Q start a job. Working alone, Q takes 25% more time than P to complete the whole work. P works alone for half of the job, then P and Q work together for one day. Finally, Q works alone to finish the remaining 1740 of the work. In how many days can S alone finish the entire job if S is 50% more efficient than Q?
- 115
- 220✓
- 326
- 424
Correct answer
20
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