document.write( "Question 325578: Question- Legolas ran twice as fast as Frodo in the Rivendell Marathon.
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document.write( " After 3 minutes, Legolas was 1500 feet ahead of Frodo.\r
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document.write( "a) If Frodo ran at the rate of x feet per minute, at what rate did Legolas run?\r
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document.write( "b) Draw a diagram to represent the problem.\r
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document.write( "c) Use the information in your diagram to write the equation.\r
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document.write( "d) Solve the equation for x\r
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document.write( "e) How far did each one run during the first 3 minutes?\r
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document.write( " Legolas:__________\r
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document.write( " Frodo:_________\r
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document.write( "This was a test question sent to me by my daughter's teacher, she didn't do so well. I do not have the math skills to help her with this and would appreciate your assistance so I may be able to assist her. Thank you for your time and patience. This was submitted before but was unable to locate in solved or unsolved problems. BGR \n" );
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Algebra.Com's Answer #233111 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let frodo's rate be x feet / minute \n" ); document.write( "Legolas ran at twice the speed of Frodo. \n" ); document.write( "Legolas ran at 2x feet / minute. \n" ); document.write( ".. \n" ); document.write( "Distance run = rate * time \n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "Frodo's rate = x \n" ); document.write( "time run = 3 minutes \n" ); document.write( "so distance run in first 3 minutes = 3*x feet = 3x feet. \n" ); document.write( ".. \n" ); document.write( "Legolas's rate = 2x feet/minute \n" ); document.write( "time run = 3 minutes \n" ); document.write( "so distance run = 2x*3= 6x feet \n" ); document.write( ".. \n" ); document.write( "In the first 3 minutes legolas is 1500 feet ahead. \n" ); document.write( "Distance run by Legolas minus distance run by Fred = 1500 \n" ); document.write( "6x-3x=1500 \n" ); document.write( "3x=1500 \n" ); document.write( "divide by 3 \n" ); document.write( "3x/3 = 1500/3 \n" ); document.write( "x=500 feet/ minute. \n" ); document.write( "In 3 minutes Frodo ran 500*3 = 1500 feet. \n" ); document.write( "Legolas ran 6x feet = 6*500= 3000 feet \n" ); document.write( "Frodo 1500 feet \n" ); document.write( "Legolas 3000 feet. \n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "A|__________________________|B_______________________|C \n" ); document.write( " \n" ); document.write( "AB = 3x run by frodo \n" ); document.write( "AC = 6x = run by Legolas \n" ); document.write( "BC= 1500 \n" ); document.write( ".. \n" ); document.write( " |