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4 students can put together 14 puzzles in 7 mins and 30 seconds. How long will it take them to finish 23 puzzles if another person is added and the time is constant?
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4 students can put together 14 puzzles in 7 mins and 30 seconds. How long will it take them to finish 23 puzzles if another person is added and the time is constant?

User Andron
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5 students put 18 puzzles in 19 mins
User Rafael Quintanilha
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