document.write( "Question 812510: the ratio between the ages of two sisters is 4:3. the elder sister is 3 years older than the younger one. find the ages of the two sisters \n" ); document.write( "
Algebra.Com's Answer #489188 by richwmiller(17219)\"\" \"About 
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4a=3b,
\n" ); document.write( "b=a+3
\n" ); document.write( "a = 9, b = 12
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