document.write( "Question 715427: please help solve this problem, thanks
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document.write( "Two trains, one traveling twice the speed of the other, start at the same time from places which are 288km apart and travel towards each other. In 3 hours, the trains pass each other. Find the rate of each train. \n" );
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Algebra.Com's Answer #439420 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! LET X & 2X BE THE SPEED OF THE 2 TRAINS. \n" ); document.write( "D=RT \n" ); document.write( "288=(X+2X)3 \n" ); document.write( "288=3X*3 \n" ); document.write( "288=9X \n" ); document.write( "X=288/9 \n" ); document.write( "X=32 SPEED OF THE SLOWER TRAIN \n" ); document.write( "2*32=64 SPEED OF THE FASTER TRAIN. \n" ); document.write( "PROOF: \n" ); document.write( "288=(32+64)*3 \n" ); document.write( "288=96*3 \n" ); document.write( "288=288 \n" ); document.write( " |