document.write( "Question 830612: Jill is 12 km away from Joe. Both walk towards each other at the same time. Jill walks at 2 km/h. They meet in 4 hours. How fast is Joe walking? \n" ); document.write( "
Algebra.Com's Answer #500720 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! If Jill walks for 4 hours at 2kmh, she has covered 8km (4*2=8) \n" ); document.write( "Their initial difference was 12km. Subtract what Jill has walked (12-8=4) \n" ); document.write( "In 4 hours, Joe walked 4km. Guess how many kph that is? Right, 1. \n" ); document.write( ". \n" ); document.write( "Conclusion: Joe needs more exercise! \n" ); document.write( " |