document.write( "Question 268977: At 5:00 am a train leave a station and travels at a rate of 35 mph. At 7:00 am a second train leaves the same station on the same track and travels in the direction of the first train at a speed of 45 mph. At 8:00am how many miles separate the two trains \n" ); document.write( "
Algebra.Com's Answer #197110 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! This is an RTD question. Here is a table based on the given information \n" ); document.write( "trains . . . . . . . .rate . . . . . . . . .time . . . . . . . .. distance \n" ); document.write( "A . . . . . . . . . . . 35 . . . . . . . . . . t. . . . . . . . . . . .35t \n" ); document.write( "B . . . . . . . . . . . 45. . . . . . . . . . t-2. . . . . . . . . . 45t - 90 \n" ); document.write( "total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n" ); document.write( "8 am means t = 3. \n" ); document.write( "we get \n" ); document.write( "train A at a distance of 105 \n" ); document.write( "train B at a distance of 45 \n" ); document.write( "The distance between them at 8 AM is then 60 miles \n" ); document.write( " |