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Mathematics, 24.06.2021 19:50 mpjoserivera

Some boys and girls took part in a competition. 2/5 of the competitors were boys. 1/3 of the boys were disqualified from the competition. If there were 135 competitors at first, how many more girls than boys were left?

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Some boys and girls took part in a competition. 2/5 of the competitors were boys. 1/3 of the boys we...
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