document.write( "Question 634386: Sao is 4 times older than Agnes at present. Ten years ago,Sao was 12 times older than her.How old are Sao and Agnes now?
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Algebra.Com's Answer #399556 by sachi(548)![]() ![]() You can put this solution on YOUR website! Sao is 4 times older than Agnes at present. Ten years ago,Sao was 12 times older than her.How old are Sao and Agnes now?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ans: \n" ); document.write( "let Agnes is x yrs old at present \n" ); document.write( "so Sao is 4x yrs old now \n" ); document.write( "ten yrs ago \n" ); document.write( "Agnes was x-10 yrs old \n" ); document.write( "& Sao was 4x-10 yrs old \n" ); document.write( "as per question 4x-10=12(x-10)=12x-120 \n" ); document.write( "or 12x-4x=120-10 \n" ); document.write( "or 8x=110 \n" ); document.write( "or x=110/8=13.75 yrs \n" ); document.write( "& y=4*13.75=55 yrs ans \n" ); document.write( " \n" ); document.write( " |