document.write( "Question 513660: jill is 20kilometers away from joe. Both begin to walk toward each other at the same time. Jill walks at 1.5km/hr. They meet in 5hours. How fast is Joe walking? \n" ); document.write( "
Algebra.Com's Answer #343176 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! jill is 20kilometers away from joe. \n" ); document.write( " Both begin to walk toward each other at the same time. \n" ); document.write( " Jill walks at 1.5km/hr. \n" ); document.write( " They meet in 5 hours. \n" ); document.write( " How fast is Joe walking? \n" ); document.write( ": \n" ); document.write( "Let j = Joe's walkin speed \n" ); document.write( ": \n" ); document.write( "Write a distance equation, dist = speed * time \n" ); document.write( ": \n" ); document.write( "Jill's dist + Joe's dist = 20 km \n" ); document.write( "1.5(5) + 5j = 20 \n" ); document.write( "7.5 + 5j = 20 \n" ); document.write( "5j = 20 - 7.5 \n" ); document.write( "5j = 12.5 \n" ); document.write( "j = \n" ); document.write( "j = 2.5 km/hr is Joe's walking speed \n" ); document.write( ": \n" ); document.write( ":\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |