document.write( "Question 618498: There are 45 pupils in a class and their average age is 12years. Find the sum of their ages? \n" ); document.write( "
Algebra.Com's Answer #388948 by stanbon(75887)\"\" \"About 
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There are 45 pupils in a class and their average age is 12years. Find the sum of their ages?
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\n" ); document.write( "Ans: 12*45 = 540
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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