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16-12-2020
Mathematics

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In a class of 30 students, 22 study physics (P) and 19 study chemistry. What is the number of students who study both physics and chemistry?

Respuesta :

anastasija59 anastasija59

16-12-2020

Answer:

11

Step-by-step explanation:

22+19=41

41-30=11

22 study physics, 19 study chemistry and 11 study both

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