document.write( "Question 150905: The sum of the ages of Art, Ben, and Cal is 59. Art is 1 year older than Cal, Cal is 1 year younger than Ben. Which of these people were teenagers 7 years ago? \n" ); document.write( "
Algebra.Com's Answer #110845 by mangopeeler07(462)\"\" \"About 
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Art=a
\n" ); document.write( "Ben=b
\n" ); document.write( "Cal=c\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "a=b
\n" ); document.write( "a=c+1\r
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\n" ); document.write( "\n" ); document.write( "c+1+c+1+c=59
\n" ); document.write( "3c+2=59
\n" ); document.write( "3c=57
\n" ); document.write( "c=19\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Cal is a teen now. Subtract 7.
\n" ); document.write( "19-7=12\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Cal was 12
\n" ); document.write( "Art was 13
\n" ); document.write( "Ben was 13\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Art and Ben were teenagers 7 years ago.
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