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Mathematics, 19.08.2019 03:30 Albertrami2251
The ratio of seventh graders to eighth graders participating in the science fair is 4: 3 . there are 18 eight graders participating in the science fair. how many 7th graders are there?
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The ratio of seventh graders to eighth graders participating in the science fair is 4: 3 . there are...
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