document.write( "Question 326912: Two cars leave City A at the same time to travel to City B. One car travels at 72km/h and the other at 78 km/h. If the slower car arrives 20 minutes after the faster car, how far apart are City A and City B? \n" ); document.write( "
Algebra.Com's Answer #234245 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Rate*Time=Distance \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Car A, \n" ); document.write( "Convert from minutes to hrs to be consistent with speed. \n" ); document.write( " \n" ); document.write( "1. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Car B, \n" ); document.write( " \n" ); document.write( "2. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Substitute eq. 2 into eq. 1, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |