document.write( "Question 696528: Two people leave a town traveling in oposite directions. One person leaves at 11:00am driving at 48mph while the second person leaves at 3:00pm and drives at 55mph, At what time will they be 604 miles part? \n" ); document.write( "
Algebra.Com's Answer #429126 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! How much of a head start does the 1st person have? \n" ); document.write( "3:00 PM minus 11:00 AM is \n" ); document.write( " \n" ); document.write( "Start a stop watch when the 2nd person leaves at 3 PM \n" ); document.write( "Let \n" ); document.write( "when they are \n" ); document.write( "Let \n" ); document.write( "travel until they are \n" ); document.write( "( they are already \n" ); document.write( "--------------------------------- \n" ); document.write( "1st person's equation: \n" ); document.write( "(1) \n" ); document.write( "2nd person's equation: \n" ); document.write( "(2) \n" ); document.write( "-------------------- \n" ); document.write( "(1) \n" ); document.write( "Substitute (2) into (1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "This is the time on the stop watch which started at 3 PM \n" ); document.write( "They will be 604 miles apart at 7 PM \n" ); document.write( "---------------- \n" ); document.write( "check answer: \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "and \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "OK \n" ); document.write( "-------------- \n" ); document.write( "The 2nd person travels 220 mi after 1st person \n" ); document.write( "travels 192 mi and an additional \n" ); document.write( " \n" ); document.write( "OK\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |