document.write( "Question 953350: A man is 3 times as old as his son. The sum of their ages is 48 years. How old are they? \n" ); document.write( "
Algebra.Com's Answer #582198 by Fombitz(32388)\"\" \"About 
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\"M=3S\"
\n" ); document.write( "\"M%2BS=48\"
\n" ); document.write( "Substituting,
\n" ); document.write( "\"3S%2BS=48\"
\n" ); document.write( "\"4S=48\"
\n" ); document.write( "\"S=12\"
\n" ); document.write( "Then,
\n" ); document.write( "\"M=3%2812%29\"
\n" ); document.write( "\"M=36\"
\n" ); document.write( "
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