document.write( "Question 1181170: The points A,B C and D divide the line segment AD in the ratio 5/2 : 4/3 : 5/6 , respectively and AB =30 cm\r
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document.write( "What is the length of BD? \n" );
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Algebra.Com's Answer #811022 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The response from the other tutor is rather cryptic; it may not be of much help to a typical student. \n" ); document.write( "We are given this: \n" ); document.write( "AB:BC:CD = (5/2):(4/3):(5/6) \n" ); document.write( "Multiply the given ratios by 6 to clear fractions: \n" ); document.write( "AB:BC:CD = 15:8:5 \n" ); document.write( "With that ratio, let the three lengths be 15x, 8x, and 5x. \n" ); document.write( "We are given AB = 30cm, so 15x=30cm, and x=2cm; that makes BD=BC+CD = 8x+5x=13x=26cm. \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |