document.write( "Question 654954: Two trains leave a station at the same time, heading in opposite directions. One train is traveling at 80 km/h and the other at 90 km/h. How long will it take for the trains to be 425 km apart? \n" ); document.write( "
Algebra.Com's Answer #408877 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "425=80T+90T \n" ); document.write( "425=170T \n" ); document.write( "T=425/170 \n" ); document.write( "2.5 HOURS THEY WILL BW 425 MILES APART. \n" ); document.write( "PROOF: \n" ); document.write( "425=80*2.5+90*2.5 \n" ); document.write( "425=200+225 \n" ); document.write( "425=425 \n" ); document.write( " \n" ); document.write( " |