21-02-2014
Mathematics

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A paroxysm of laughter escaped a few. If the ratio of the laughers to the stolid was 2 to 17,and 7600 were in the throng, how many did not laugh

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Аноним Аноним

21-02-2014

Well, one part is 3800 so the remaining 17-2=15 parts was 57000 people.

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