document.write( "Question 356743: Chris is four times as old as Peter. Sara is 6 years younger than Chris. the total age of Chris, Sara and Peter is 66 years. How old is Sara. \n" ); document.write( "
Algebra.Com's Answer #254694 by mananth(16946)\"\" \"About 
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let peter's age be x now
\n" ); document.write( "chris will be 4x
\n" ); document.write( "sara will be4x-6
\n" ); document.write( "...
\n" ); document.write( "their sum = 66
\n" ); document.write( "x+4x+4x-6 =66
\n" ); document.write( "9x-6=66
\n" ); document.write( "add 6
\n" ); document.write( "9x=66+6
\n" ); document.write( "9x=72
\n" ); document.write( "x= 8
\n" ); document.write( "..
\n" ); document.write( "sara = 4x-6 = 32-6 = 26 years
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca
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