n a class of 280 first year students, 65 study only Spanish, 100 study Chemistry, 175 study Mathematics, 18 study Spanish and Chemistry, 75 study Chemistry and Math, 20 study Math and Spanish and 15 study all three subject. a) How many students study exactly one of these subjects? b) How many students study Chemistry and Math, but not Spanish? c) How many students study none of these subjects? d) How many students study Spanish or Chemistry?

Elementary Geometry For College Students, 7e
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In a class of 280 first year students, 65 study only Spanish, 100 study Chemistry, 175 study Mathematics, 18 study Spanish and Chemistry, 75 study Chemistry and Math, 20 study Math and Spanish and 15 study all three subject.

a) How many students study exactly one of these subjects?
b) How many students study Chemistry and Math, but not Spanish?
c) How many students study none of these subjects?
d) How many students study Spanish or Chemistry?

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