document.write( "Question 1169682: A man is four times older as his son in four years time he will be three times as old . what are there ages now \n" ); document.write( "
Algebra.Com's Answer #794494 by josgarithmetic(39618)\"\" \"About 
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s, son
\n" ); document.write( "m, man
\n" ); document.write( "man is four times older than son: \"m=s%2B4s=5s\"\r
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\n" ); document.write( " in four years time he will be three times as old .
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\n" ); document.write( "\n" ); document.write( "\"m%2B4=3%28s%2B4%29\"\r
\n" ); document.write( "\n" ); document.write( "Make the substitution for m;\r
\n" ); document.write( "\n" ); document.write( "\"5s%2B4=3%28s%2B4%29\"
\n" ); document.write( "finish to solve for s. \r
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\n" ); document.write( "\n" ); document.write( "--
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\n" ); document.write( "\"5s%2B4=3s%2B12\"
\n" ); document.write( "\"2s=8\"
\n" ); document.write( "\"highlight%28s=4%29\"----\"highlight%28m=5%2A4=20%29\".\r
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\n" ); document.write( "\n" ); document.write( "The man is 20 and the son is 4.
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