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A high school of 350 students offers biology and chemistry courses. 213 students are enrolled in biology while 155 students are studying chemistry. 78 students are studying both subjects. how many students
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A high school of 350 students offers biology and chemistry courses. 213 students are enrolled in biology while 155 students are studying chemistry. 78 students are studying both subjects. how many students are not studying either subject?

User Mike Lawrence
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350 - 213 - 155 + 78 = 60 students not in either
User Jeffalstott
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