document.write( "Question 1099441: Jason is 23 years older than his sister Joan. In 18 years, he will be twice as old as Joan. How old is each of them now? \n" ); document.write( "
Algebra.Com's Answer #713888 by MathTherapy(10552)\"\" \"About 
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Jason is 23 years older than his sister Joan. In 18 years, he will be twice as old as Joan. How old is each of them now?
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In 18 years, Joan's age will be the difference between their ages, or 23.
\n" ); document.write( "Therefore, Joan's now: \"highlight_green%28matrix%281%2C4%2C+23+-+18%2C+%22=%22%2C+5%2C+years-old%29%29\", and Jason's now: \"highlight_green%28matrix%281%2C4%2C+5+%2B+23%2C+%22=%22%2C+28%2C+years-old%29%29\". \n" ); document.write( "
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