Question 618498: There are 45 pupils in a class and their average age is 12years. Find the sum of their ages? Found 2 solutions by scott8148, stanbon:Answer by scott8148(6628) (Show Source):
You can put this solution on YOUR website! There are 45 pupils in a class and their average age is 12years. Find the sum of their ages?
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Ans: 12*45 = 540
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Cheers,
Stan H.