document.write( "Question 1110725: Problem Page Two buses leave towns 865km apart at the same time and travel toward each other. One bus travels 17 /kmh slower than the other. If they meet in 5 hours, what is the rate of each bus? \n" ); document.write( "
Algebra.Com's Answer #725743 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Problem Page Two buses leave towns 865km apart at the same time and travel toward each other. One bus travels 17 /kmh slower than the other. If they meet in 5 hours, what is the rate of each bus? \n" ); document.write( "----- \n" ); document.write( "slower bus DATA: \n" ); document.write( "rate = r km/hr ; time = 5 hrs ; dist = 5r km \n" ); document.write( "-------------------- \n" ); document.write( "faster bus DATA: \n" ); document.write( "rate = r+17 km/hr ; time = 5 hrs ; dist = 5(r+17) km \n" ); document.write( "---------------------- \n" ); document.write( "5r + 5(r+17) = 865 \n" ); document.write( "10r + 85 = 865 \n" ); document.write( "10r = 780 \n" ); document.write( "rate = 78 km/hr (rate of slower car) \n" ); document.write( "--- \n" ); document.write( "r+17 = 93 km/hr (rate of faster car) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |