document.write( "Question 713589: Two trains leave the station at the same time going in opposite directions. One of the trains travels at 90 mph and the other is traveling at 120 mph. After how many hours will they be 735 miles apart? \n" ); document.write( "
Algebra.Com's Answer #438512 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "D=90T \n" ); document.write( "D=120T \n" ); document.write( "735=90T+120T \n" ); document.write( "735=210T \n" ); document.write( "T=735/210 \n" ); document.write( "T=3.5 HOURS ANS. \n" ); document.write( " \n" ); document.write( " |