document.write( "Question 1055676: Two brothers leave from the same point driving in opposite directions, the first brother driving at 45 miles per hour and the second at 60 mph. The first brother has a one-hour head start. If each brother has a communication device that allows him to talk to the other for up to a 200-mile range, how long will they be able to talk to each other? \n" ); document.write( "
Algebra.Com's Answer #670862 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( " SPEED TIME DISTANCE\r\n" ); document.write( "POS 45 t+1\r\n" ); document.write( "NEG 60 t\r\n" ); document.write( "TOTAL 200\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " SPEED TIME DISTANCE\r\n" ); document.write( "POS 45 t+1 45(t+1)\r\n" ); document.write( "NEG 60 t 60t\r\n" ); document.write( "TOTAL 200\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You are looking for t+1. \n" ); document.write( " |