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Three-eights of the seven grade students were taking advanced math at the beginning of the year, but seven dropped out by the end of the year. If there were 140140 students taking advanced math at the
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Three-eights of the seven grade students were taking advanced math at the beginning of the year, but seven dropped out by the end of the year. If there were 140140 students taking advanced math at the end of the year, how many total 7th grade students are there?

User Romias
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5 votes

Answer:

147 * 3/8

1176/3 = 392

Three-eights of the seven grade students were taking advanced math at the beginning-example-1
User Hu Qiang
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