document.write( "Question 1177602: brian is walking alone a trail at an average rate of 3 miles per hour. carol is bicycling along the same trail in the same direction at an average rate of 9 miles per hour. at 12:00 noon brian is 5 miles ahead of carol. if brian and carol maintain these rates, at what time will carol overtake brian? \n" ); document.write( "
Algebra.Com's Answer #806703 by ikleyn(52787)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "brian is walking \n" ); document.write( "carol is bicycling along the same trail in the same direction at an average rate of 9 miles per hour. \n" ); document.write( "at 12:00 noon brian is 5 miles ahead of carol. if brian and carol maintain these rates, \n" ); document.write( "at what time will carol overtake brian? \n" ); document.write( "~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "At 12:00, Brian is 5 miles ahead of Carol.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Their relative speed is 9-3 = 6 miles per hour, i.e. Carol decreases the distance between them at the rate of 6 miles per hour,\r\n" ); document.write( "\r\n" ); document.write( "or 1 miles every 10 minutes.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "THEREFORE, Carol will overtake Brian in 50 minutes, at 12:45.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "-------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved, answered, explained and presented in a way as IT SHOULD be DONE.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |