Mathematics, 19.01.2021 07:50 cindy437596

in a survey of school students, 64 had taken in mathematics course , 94 had taken in chemistry course ,58 had taken in physics course ,28 had taken in mathematics and physics ,26 had taken in mathematics and chemistry ,22 had taken in chemistry and physics course, and 14 had taken in all the three courses. Find how many had taken one course only by using the Venn Diagram.

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