document.write( "Question 1126636: Write as an equation: Alice, Barbara, and Carol are sisters. Alice is 3 years younger than Barbara, and Barbara is 5 years younger than Carol. Together the sisters are 68 years old. How old is Barbara?\r
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Algebra.Com's Answer #742952 by Boreal(15235)\"\" \"About 
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Alice=x
\n" ); document.write( "Barbara=x+3
\n" ); document.write( "Carol=x+8\r
\n" ); document.write( "\n" ); document.write( "Their sum is 68
\n" ); document.write( "x+x+3+x+8=68
\n" ); document.write( "3x+11=68
\n" ); document.write( "3x=57
\n" ); document.write( "x=19
\n" ); document.write( "Barbara is 22 (the others are 19 and 27)
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