document.write( "Question 219151: Renea is 5 years older than Paula
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document.write( "Renea is 7 years older than Peter
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document.write( "Between all 3 there total age is 21 \n" );
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Algebra.Com's Answer #164905 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! R=PA+5 OR PA=R-5 \n" ); document.write( "R=PE+7 OR PE=R-7 \n" ); document.write( "R+PA+PE=21 \n" ); document.write( "R+(R-5)+(R-7)=21 \n" ); document.write( "3R-12=21 \n" ); document.write( "3R=21+12 \n" ); document.write( "3R=33 \n" ); document.write( "R=33/3 \n" ); document.write( "R=11 YEARS OLD. \n" ); document.write( "PA=11-5=6 YEARS OLD. \n" ); document.write( "PE=11-7=4 YEARS OLD. \n" ); document.write( "PROOF: \n" ); document.write( "11+6+4=21 \n" ); document.write( "21=21\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |