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Mathematics, 13.08.2020 22:01 isabellemdeakin
In a group of 25 people, only three languages are spoken – English, Spanish and German. If there is at least one person who speaks all the three languages, how many people can interact with each other in English and German? 4 people speak two languages but do not speak Spanish One fifth of the group speaks more than one language.
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In a group of 25 people, only three languages are spoken – English, Spanish and German. If there is...
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