Question
After an examination, Ben and his friends calculated their average score. They figured that if Ben could get 14 marks more, they would have an average of 91. However, if Ben's results were 7 marks less, their average would become 88. How many friends did Ben have?
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After an examination, Ben and his friends calculated their average score. They figured that if Ben could get 14 marks more, they would have an average of 91. However, if Ben's results were 7 marks less, their average would become 88. How many friends did Ben have?