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There are 13 students in a biology class and 12 students in a chemistry class. if there are 20 students in total, how many students are in both classes?
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There are 13 students in a biology class and 12 students in a chemistry class. if there are 20 students in total, how many students are in both classes?

User Kamziro
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1 Answer

3 votes

There are 5 students in both classes. Have a great day!

User Kevin Tong
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