document.write( "Question 1132667: A boy is older than his sister by 3 years , five years ago the ratio was 4:3. Find his present age. \n" ); document.write( "
Algebra.Com's Answer #749756 by Alan3354(69443)\"\" \"About 
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A boy is older than his sister by 3 years , five years ago the ratio was 4:3. Find his present age.
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\n" ); document.write( "5 yrs ago:
\n" ); document.write( "B:S = 4x:3x
\n" ); document.write( "4x - 3x = 3
\n" ); document.write( "x = 3
\n" ); document.write( "They were 12 & 9.
\n" ); document.write( "Add 5 to that.
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