document.write( "Question 108186: Points A, B, C, and D are arranged in order on a line so that AB = 3BC and BC = 2CD. What fraction of AD is BD? \n" ); document.write( "
Algebra.Com's Answer #78838 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let CD=1 \n" ); document.write( "Then BC=2 and AB=6 \n" ); document.write( "AD=9 and BD=3 \n" ); document.write( "So BD/AD=3/9=1/3 \n" ); document.write( "Ed \n" ); document.write( " |