document.write( "Question 1100402: Tim and his mother have the same birthday. When Tim is 12, his mother is 48.
\n" ); document.write( "How old will they be when his mother's age is 3 times hers? Let this happen in \"n\" years.
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Algebra.Com's Answer #714905 by Boreal(15235)\"\" \"About 
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in n years, his mother will be 48+n and Tim 12+n
\n" ); document.write( "(48+n)/(12+n)=3
\n" ); document.write( "multiply both sides by (12+n)
\n" ); document.write( "48+n=36+3n
\n" ); document.write( "12=2n
\n" ); document.write( "n=6 years. She will be 54 and he will be 18.
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