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2000 PMWC Problems/Problem I5

Revision as of 17:26, 20 April 2014 by TheMaskedMagician (talk | contribs) (Created page with "==Problem== In a language college, <math>72\%</math> students can speak Chinese, <math>65\%</math> students can speak English, and <math>10\%</math> students can speak neither Ch...")
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Problem

In a language college, $72\%$ students can speak Chinese, $65\%$ students can speak English, and $10\%$ students can speak neither Chinese nor English. Find the percentage of students who can speak both Chinese and English.

Solution

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