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)\"\" \"About 
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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
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