document.write( "Question 289755: Harry and Kerry started at the same point at the same time. They traveled in opposite directions on their bikes. Harry traveled at the rate of 9 km/h, and Kerry traveled at the rate if 11 km/h. After how many hours were they 60 km apart? \n" ); document.write( "
Algebra.Com's Answer #209808 by richwmiller(17219) You can put this solution on YOUR website! 9+11=20 \n" ); document.write( "60/20=3 hours \n" ); document.write( "9*x+11*x=60 \n" ); document.write( "20x=60 \n" ); document.write( "x=3 hours \n" ); document.write( " \n" ); document.write( " |