SOLUTION: A class of students obtained an average of 45 marks, on re-checking it was found that marks had been entered wrongly in two cases. After correction these marks were increased by 24
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Question 1113044: A class of students obtained an average of 45 marks, on re-checking it was found that marks had been entered wrongly in two cases. After correction these marks were increased by 24 and 36. The corrected average marks per student are:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A class of students obtained an average of 45 marks, on re-checking it was found that marks had been entered wrongly in two cases. After correction these marks were increased by 24 and 36. The corrected average marks per student are:
Note:: How many students were there ?
Cheers,
Stan H.
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