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Mathematics 19 Online
OpenStudy (anonymous):

The chimps were either playful or sleepy. If the ratio of the number of playful to the number of sleepy was 7 to 5 ans 2100 were observed, how many were sleepy?

OpenStudy (anonymous):

7:5 hence total = 12 5/12 were sleepy. Hence 5*2100/12 = 875 875 were sleepy.

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