document.write( "Question 549443: Two cars leave town at the same time going in the same direction on the same road. One travels 30 mi/h and the other travels 46mi/h. In how many hours will they be 72 miles apart \n" ); document.write( "
Algebra.Com's Answer #357752 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Same direction \n" ); document.write( "so subtract speeds to get effective speed\r \n" ); document.write( "\n" ); document.write( "46-30=16 km/h\r \n" ); document.write( "\n" ); document.write( "every hour they will be separated by 16 km\r \n" ); document.write( "\n" ); document.write( "distance = 72\r \n" ); document.write( "\n" ); document.write( "time = 72/16\r \n" ); document.write( "\n" ); document.write( "=4.5 hours\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |