document.write( "Question 990425: Point B is between A and C. AB is three times BC. If AB = 81, find AC. \r
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Algebra.Com's Answer #610425 by rothauserc(4718)\"\" \"About 
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AB = 3 * BC
\n" ); document.write( "81 = 3 * BC
\n" ); document.write( "divide both sides of = by 3
\n" ); document.write( "BC = 27
\n" ); document.write( "AC = 27 + 81
\n" ); document.write( "AC = 108
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