in a class of 60 teachers , 30 teaches mathematics , 27 teach physics ,21 teach chemistry ; 12 teach mathematics and physics but none teaches both mathematics and chemistry . how many teaches chemistry and physics and how many teach only physics

asked by guest
on Nov 20, 2024 at 12:43 am



Mathbot Says...

I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.


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