document.write( "Question 288624: Bob travels on a train at 80 mph with a 30 minute layover halfway through the 156 mile trip at 8:00a.m. or by car traveling 55 mph at 8:00a.m. traveling 156 miles. Which method of transportation train or car allows Bob to arrive sooner at his destination? \n" ); document.write( "
Algebra.Com's Answer #209196 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! There really isn't enough info to decide the real answer. \n" ); document.write( "Where is the car? Where is the train station? \n" ); document.write( "by train \n" ); document.write( "80x=156 \n" ); document.write( "x=(156/80)*60+30 \n" ); document.write( "147 minutes \n" ); document.write( "2 hr 27 minutes \n" ); document.write( "by car \n" ); document.write( "55*t=156 \n" ); document.write( "t=156/55) \n" ); document.write( "(156/55)*60=170.1=2 hr 50 minutes \n" ); document.write( "that is only a matter of 23 minutes \n" ); document.write( "How far away is the train station? How would he get there? \n" ); document.write( " \n" ); document.write( " |