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margos grade average in math was 92. then for seven months, her average dropped an average of five-eighths of a point per month
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margos grade average in math was 92. then for seven months, her average dropped an average of five-eighths of a point per month

User Ahmed Waheed
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92-7*(5)/(8)\\92-(35)/(8)\\92-4(3)/(8)\\82-(3)/(8)\\81(5)/(8)

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User Samik Chattopadhyay
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