document.write( "Question 236485: Adam is 3 times as old as Cynthia and Fred is 16 yrs. younger than Adam. One year ago, Adam's age was twice the sum of Cynthia's & Fred's age. Find their present age. \n" ); document.write( "
Algebra.Com's Answer #174063 by JimboP1977(311)\"\" \"About 
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Adam = A
\n" ); document.write( "Cynthia = C
\n" ); document.write( "Fred = F\r
\n" ); document.write( "\n" ); document.write( "A=3*C
\n" ); document.write( "F+16=A\r
\n" ); document.write( "\n" ); document.write( "3*C = F+16 (1)\r
\n" ); document.write( "\n" ); document.write( "(A-1) = (C-1)+(F-1)\r
\n" ); document.write( "\n" ); document.write( "3*C-1 = (C-1)+(F-1)\r
\n" ); document.write( "\n" ); document.write( "3*C = C+F-1\r
\n" ); document.write( "\n" ); document.write( "2C = F-1 (2)\r
\n" ); document.write( "\n" ); document.write( "(1) - (2)\r
\n" ); document.write( "\n" ); document.write( "C = 17\r
\n" ); document.write( "\n" ); document.write( "Therefore\r
\n" ); document.write( "\n" ); document.write( "A = 51\r
\n" ); document.write( "\n" ); document.write( "F = 35\r
\n" ); document.write( "\n" ); document.write( "Does this make sense?\r
\n" ); document.write( "\n" ); document.write( "Do you need further clarification?\r
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