document.write( "Question 421847: Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 16 miles per hour slower than the westbound train. If the two trains are 400 miles apart after 2 hours, what is the rate of the eastbound train? \n" ); document.write( "
Algebra.Com's Answer #294490 by mananth(16946)![]() ![]() You can put this solution on YOUR website! west bound x mph \n" ); document.write( "east bound x-16 \n" ); document.write( ".. \n" ); document.write( "They are going away from each other. \n" ); document.write( " \n" ); document.write( "So add up their speed. \n" ); document.write( " \n" ); document.write( "combined speed = x+x-16 \n" ); document.write( "=2x-16 \n" ); document.write( "Time = 2 hours \n" ); document.write( "Distance = 400 miles \n" ); document.write( "Distance = speed * time \n" ); document.write( "(2x-16)* 2 \n" ); document.write( "4x-32=400 \n" ); document.write( "4x=400+32 \n" ); document.write( "4x=432 \n" ); document.write( "/12 \n" ); document.write( "x=108 mph west bound \n" ); document.write( "east bound = 108 -16 = 92 mph \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |