in a class of 25 students, 17 passed calculus, 13 passed chemistry, and 8 passed physics....

in a class of 25 students, 17 passed calculus, 13 passed chemistry, and 8 passed physics. No one passed all three, but at least six of them failed all three subjects. How many students failed all three subjects?

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Colby Messinger answered 1 year ago

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