document.write( "Question 1105100: Sarah is 10 years older than her sister Emma. At one time Sarah was three
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Algebra.Com's Answer #719853 by PuppyGirl76(1)\"\" \"About 
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S = E + 10\r
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\n" ); document.write( "S+Y = 3E+Y
\n" ); document.write( "E+10 + Y = 3E + Y
\n" ); document.write( "E = 5
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