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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 largest 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 largest possible number of students in that class?<…
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3 votes
In a class, every student knows French or German (or both). 15 students know French, and 17 students know German.

What is the largest possible number of students in that class?

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User Ravi Singh
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8.3k points

2 Answers

6 votes
The answer is thirty two
answered
User Matthew A Thomas
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8.0k points
5 votes
You would do 15 + 17. Which equals 32, and that is the least, then choose a number that is larger than 32.
answered
User Zevi
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8.2k points
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