document.write( "Question 1143655: The mean of ages of 8 brothers is 2o but when the age of their mother is added, the mean age becomes 25. What is the age of their mother \n" ); document.write( "
Algebra.Com's Answer #764521 by josgarithmetic(39620)\"\" \"About 
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\"8%2A20%2BM=9%2A25\"\r
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\n" ); document.write( "\n" ); document.write( "\"M=9%2A25-8%2A20\"\r
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\n" ); document.write( "\n" ); document.write( "\"M=225-160\"
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