Question
P5.DA.JM.17083155-A1
After an examination, Ian and his friends calculated their average score. They figured that if Ian could get 19 marks more, they would have an average of 90. However, if Ian's results were 5 marks less, their average would become 88. How many friends did Ian have?
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Primary 5 DATA ANALYSIS P5.DA.JM.17083155

30 Jun 2024, 09:07 PM

After an examination, Ian and his friends calculated their average score. They figured that if Ian could get 19 marks more, they would have an average of 90. However, if Ian's results were 5 marks less, their average would become 88. How many friends did Ian have?
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