document.write( "Question 445406: A father is 3 times older than his son now. In 10 years time their combined ages will b 68. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #306797 by rwm(914)\"\" \"About 
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f=3s
\n" ); document.write( "(f+10)+(s+10)=68
\n" ); document.write( "f+s=48
\n" ); document.write( "4s=48
\n" ); document.write( "s=12
\n" ); document.write( "f=36
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