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For every 4 children in the class who don’t have glasses 1 student does. If there are 20 students in the class, how many of them have glasses?
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4 votes
For every 4 children in the class who don’t have glasses 1 student does. If there are 20 students in the class, how many of them have glasses?

User Nanna
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1 Answer

5 votes
Probability: 1/4 times 20 = 5
User Aquatorrent
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