document.write( "Question 1155665: 1. Christina is twice as old as Melissa. Janice is 4 years younger than Christina. \n" ); document.write( "
Algebra.Com's Answer #778283 by josgarithmetic(39620)\"\" \"About 
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All you can do is \"system%28c=2m%2Cj=c-4%2CandThen%2Cj=2m-4%29\". \n" ); document.write( "
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