document.write( "Question 785010: You and your friend share the driving on a 280 mile trip. Your average speed is 58 miles per hour. Your friend's average speed is 53 miles per hour. You drive 1 hour longer than your friend. How many hours does each of you drive? \n" ); document.write( "
Algebra.Com's Answer #477322 by mananth(16946)![]() ![]() You can put this solution on YOUR website! You and your friend share the driving on a 280 mile trip. Your average speed is 58 miles per hour. Your friend's average speed is 53 miles per hour. You drive 1 hour longer than your friend. How many hours does each of you drive?\r \n" ); document.write( "\n" ); document.write( "Friend drives t hours==========rate 53 mph \n" ); document.write( "I drive t+1 hours==============rate 58 mph\r \n" ); document.write( "\n" ); document.write( "Your distance = 53 t \n" ); document.write( "friends distance = 58(t+1)\r \n" ); document.write( "\n" ); document.write( "add both distances \r \n" ); document.write( "\n" ); document.write( "53t+58(t+1)=280\r \n" ); document.write( "\n" ); document.write( "53t+58t+58=280\r \n" ); document.write( "\n" ); document.write( "111t=280-58\r \n" ); document.write( "\n" ); document.write( "111t=222\r \n" ); document.write( "\n" ); document.write( "t= 2 hours\r \n" ); document.write( "\n" ); document.write( "friend 2 hours\r \n" ); document.write( "\n" ); document.write( "I drive 1 hour more \n" ); document.write( " |