document.write( "Question 317397: Two buses leave towns 594 km apart at the same time and travel toward each other. One bus travels 12 km/h slower than the other. If they meet in 3 hours, what is the rate of each bus? \n" ); document.write( "
Algebra.Com's Answer #227261 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the speed of one bus be x kmph \n" ); document.write( "the other bus speed will be x-12 kmph. \n" ); document.write( ".. \n" ); document.write( "Time travel by both = 3 hours \n" ); document.write( ".. \n" ); document.write( "Distance = rate * time \n" ); document.write( "distance traveled by first bus = 3x \n" ); document.write( "distance traveled by second bus = 3(x-12) \n" ); document.write( ".. \n" ); document.write( "3x+3(x-12) = 594 \n" ); document.write( "3x+3x-36=594 \n" ); document.write( "6x-36=594 \n" ); document.write( "6x=558 \n" ); document.write( "x= 558/6 \n" ); document.write( "x=93 kmph speed of first bus \n" ); document.write( "speed of second bus = 93-12=81 kmph \n" ); document.write( ".. \n" ); document.write( " \n" ); document.write( " |