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)![]() ![]() You can put this solution on YOUR website! 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) \n" ); document.write( " |