document.write( "Question 372296: a freight train leaves tamaqua, traveling east at 35km/hr. One hour later a passenger train leaves Tamaqua,also traveling east on a parallel track at 40km/hr. How far from tamaqua will the passenger train catch the freight train ? \n" ); document.write( "
Algebra.Com's Answer #265208 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a freight train leaves tamaqua, traveling east at 35km/hr. One hour later a passenger train leaves Tamaqua,also traveling east on a parallel track at 40km/hr. How far from tamaqua will the passenger train catch the freight train ? \n" ); document.write( "--------------- \n" ); document.write( "Freight Train DATA: \n" ); document.write( "rate = 35 km/h ; time = x hrs ; distance = 35x km \n" ); document.write( "-------------------------- \n" ); document.write( "Passenger Train DATA: \n" ); document.write( "rate = 40 km/h ; time = x-1 hrs ; distance = 40(x-1) km \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "35x = 40x-40 \n" ); document.write( "-5x = -40 \n" ); document.write( "x = 8 hrs. \n" ); document.write( "---- \n" ); document.write( "Distance from Tamaqua: 8*35 = 280 km \n" ); document.write( "========================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |