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02-03-2019
Mathematics

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In a class, every student knows French or German (or both). 15 students know French, and 17 students know German.

1. What is the smallest possible number of students in that class?
2 What is the largest possible number of students in that class?

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02-03-2019

Answer:

17 is the smallest, 32 is the largest

Step-by-step explanation:

For 17 to be the smallest number of students, 15 students would know both French and German while 2 know just German. The maximum would be 32, with each student knowing only either French or German.

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