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18 April, 16:33

In the freshmen class, 65% of the students take math, 45% take science, and 35% take both science and math. A) what percentage take at least one (science or math) course? B) what percentage take science only? C) what percentage take mathonly?

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  1. 18 April, 16:57
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    A) 65+45/145 x 100%

    110/145 x 100%

    =75.86%

    b) 45/145 x 100%

    = 31.03%

    c) 65/145 x 100%

    = 44.83%
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