document.write( "Question 1188048: 4 years ago jill was 12 times as old as her youngest brother. four years hence , 4 times Jill's age will be equal to 14 times that of her brother. then find the ratio of jill and her brother's present ages \n" ); document.write( "
Algebra.Com's Answer #819105 by josgarithmetic(39620)\"\" \"About 
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\"system%28j-4=12%28b-4%29%2C4%28j%2B4%29=14%28b%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28j-4=12b-48%2C2%28j%2B4%29=7%28b%2B4%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"system%28j=12b-44%2C2j%2B8=7b%2B28%29\"\r
\n" ); document.write( "\n" ); document.write( "\"2j-7b=20\"\r
\n" ); document.write( "\n" ); document.write( "\"2%2812b-44%29-7=20\"\r
\n" ); document.write( "\n" ); document.write( "\"24b-88-7=20\"\r
\n" ); document.write( "\n" ); document.write( "\"24b=20%2B88%2B7\"\r
\n" ); document.write( "\n" ); document.write( "\"24b=115\"-----------------not whole number; look for any mistakes; recheck problem description.
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