document.write( "Question 725185: Two dog teams racing the last 77 miles.Team B leaves 13 minutes after Team A.Team A is doing 7 mph.how fast does team B go to pass and get to finish line first. \n" ); document.write( "
Algebra.Com's Answer #444057 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Team B needs to go faster than a speed that will \n" ); document.write( "give them a tie right at the finish line \n" ); document.write( "Team A has a head start of \n" ); document.write( " \n" ); document.write( "Let \n" ); document.write( "at the finish line after B leaves \n" ); document.write( "Let \n" ); document.write( "-------------------------- \n" ); document.write( "A's equation: \n" ); document.write( "(1) \n" ); document.write( "B's equation: \n" ); document.write( "(2) \n" ); document.write( "--------------- \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "-------------------- \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "Team B needs to go faster than 7.14065 mi/hr \n" ); document.write( "check: \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "OK \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "OK\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |