Mathematics, 08.01.2020 18:31 DangeRz

You are given: students must take at least 2 courses out of art, history, and science. 60% of the students take art. 80% of the students take history. 70% of the students take science. what is the proportion of the students who take all 3 courses?

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You are given: students must take at least 2 courses out of art, history, and science. 60% of the s...