document.write( "Question 390289: Two trains leave a station at the same time are going in the same direction. One travels at 40 mi/h and the other travels at 55 mi/h. In how many hours will they be 72 miles apart? \n" ); document.write( "
Algebra.Com's Answer #276678 by chrisrao(11)![]() ![]() You can put this solution on YOUR website! S = (V1-V2)T\r \n" ); document.write( "\n" ); document.write( "72 = (55-40)T\r \n" ); document.write( "\n" ); document.write( "T = 72/15 = 4.8 hours \n" ); document.write( " |