document.write( "Question 618294: shila is 15 years older than her brother sanjay. ten years from now shila will be twice as sanjay. find their present ages. \n" ); document.write( "

Algebra.Com's Answer #388798 by lwsshak3(11628) $\"\"$ $\"About$

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shila is 15 years older than her brother sanjay. ten years from now shila will be twice as sanjay. find their present ages
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\n" ); document.write( "let x=sanjay's present age
\n" ); document.write( "x+15=shila's present age
\n" ); document.write( "10 years hence:
\n" ); document.write( "sanjay's age=x+10
\n" ); document.write( "shila's age=x+15+10=x+25
\n" ); document.write( "x+25=2(x+10)=2x+20
\n" ); document.write( "x=25-20=5
\n" ); document.write( "x+15=20
\n" ); document.write( "ans:
\n" ); document.write( "sanjay's present age=5
\n" ); document.write( "shila's present age=20\r
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