document.write( "Question 1010628: a man is five times as old as his son. in two years time he will be four times as old as his son. find their present age \n" ); document.write( "
Algebra.Com's Answer #626144 by fractalier(6550)\"\" \"About 
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Call their ages NOW, m and s. Then
\n" ); document.write( "m = 5s and in two years
\n" ); document.write( "m + 2 = 4(s + 2)
\n" ); document.write( "Substitute the first into the second and get
\n" ); document.write( "5s + 2 = 4s + 8
\n" ); document.write( "s = 6
\n" ); document.write( "m = 30
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