document.write( "Question 1068086: Jill is 14 kilometers away from joe. Both begin to walk toward each other at the same time. Jill walks at 1.5 kilometers her hour. They meet in 4 hours. How fast is joe walking? \n" ); document.write( "
Algebra.Com's Answer #683243 by Theo(13342)![]() ![]() You can put this solution on YOUR website! jill is 14 kilometers away from joe. \n" ); document.write( "they begin walking towards each other. \n" ); document.write( "jill walks at 1.5 kilometers per hour. \n" ); document.write( "they meet in 4 hours. \n" ); document.write( "how fast is joe walking?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if they meet in the middle in 4 hours, than each has been talking for 4 hours.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "rate * time= distance.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "jill walks at 1.5 km per hour for 4 hours. \n" ); document.write( "total distance she travels is 6 km. \n" ); document.write( "6 from 14 is 8 km.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "joe must have walked 8 km in 4 hours.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "rate * time = distance.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "for joe, this becomes rate * 4 = 8 \n" ); document.write( "solve for rate to get rate = 2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "joe walks at the rate of 2 km per hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "jill walks at 1.5km per hour for 4 hours towards joe. \n" ); document.write( "joe walks at 2 km per hour for 4 hours towards jill. \n" ); document.write( "they meet in the middle when jill has talked 6 km and joe has walked 8 km.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solution is joe walks at the rate of 2 km per hour.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |