Mathematics, 05.12.2019 02:31 mandilynn22

At 2: 00 pm there are 350 freshmen and 200 sophomores at a school carnival. after 2: 00 pm 20 freshman leave every hour and 35 sophomores arrive every half hour.

what is the ratio of freshman to sophomores at 4: 00 pm in fraction form

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At 2: 00 pm there are 350 freshmen and 200 sophomores at a school carnival. after 2: 00 pm 20 freshm...