document.write( "Question 1198810: bobs mom is 4 times older than him.How old is he if the product oof their ages are 400?
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Algebra.Com's Answer #832453 by josgarithmetic(39617) $\"\"$ $\"About$

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Bob, b
\n" ); document.write( "His mom, 5b
\n" ); document.write( "Product of their ages, $\"b%2A5b=400\"$
\n" ); document.write( " $\"5b%5E2=400\"$
\n" ); document.write( " $\"b%5E2=80\"$
\n" ); document.write( " $\"b=sqrt%282%2A2%2A2%2A2%2A5%29\"$
\n" ); document.write( " $\"b=4sqrt%285%29\"$ ------------Is this some of what you are looking for ? \n" ); document.write( "

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