document.write( "Question 1101301: Kathy is seven years older than bill. Sally is five years younger than Kathy. The sum of their ages is 45. How old is each child? \n" ); document.write( "
Algebra.Com's Answer #715932 by jorel1380(3719)\"\" \"About 
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Let b be Bill. Then Kathy is b+7, and Sally is b+7-5, or b+2. So:
\n" ); document.write( "b+b+7+b+2=45
\n" ); document.write( "3b=36
\n" ); document.write( "b=12
\n" ); document.write( "Bill is 12, Kathy is 19, and Sally is 14
\n" ); document.write( "☺☺☺☺
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