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Mathematics, 03.07.2019 11:30 nanakwameyeb

When a class took a math test, 15% of the class failed, 25% made some mistakes (but didn’t fail), and 24 students got perfect scores. how many students were in the class?

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When a class took a math test, 15% of the class failed, 25% made some mistakes (but didn’t fail), an...
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