Mathematics, 08.07.2019 17:00 24lfoster

In the science club, 1/2 the students are freshman, 1/20 are sophomores, 1/10 are juniors, and 70 students are seniors. how many students are sophomores?

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In the science club, 1/2 the students are freshman, 1/20 are sophomores, 1/10 are juniors, and 70 st...

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