Mathematics, 04.11.2021 14:00 heidibode
in a class of 35 students each student takes either one of two subjects (physics chemistry and biology) if 13 students takes chemistry 22 students takes physics 17 students takes biology 6 students takes both physics and chemistry and 3 students takes both bilogy and chemistry find the number of students who take biology and physics
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in a class of 35 students each student takes either one of two subjects (physics chemistry and biolo...
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