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Mathematics, 15.12.2020 21:10 officialrogerfp3gf2s

Exercise #3: In a 7th grade class with 80 people, seven-tenths of the students wore shorts on a nice day in May. If three-sevenths of those students who wore shorts also wore tank tops, then
how many 7th graders wore shorts and tank tops?

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Exercise #3: In a 7th grade class with 80 people, seven-tenths of the students wore shorts on a nic...

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