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In a class, every student knows French or German (or both). 15 students know French, and 17 students know German.What is the smallest possible number of students in that class?<…

In a class, every student knows French or German (or both). 15 students know French, and 17 students know German.What is the smallest possible number of students in that class?<…
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In a class, every student knows French or German (or both). 15 students know French, and 17 students know German.What is the smallest possible number of students in that class?

User Liam Kenneth
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1 Answer

4 votes
17! I think. If you have 15 students that speak French they could all be bilingual!
User SteveP
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