document.write( "Question 564494: Jan and David began riding their bicycles in
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Algebra.Com's Answer #365374 by stanbon(75887)\"\" \"About 
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Jan and David began riding their bicycles in
\n" ); document.write( "opposite directions. Jan travels at 10 miles per
\n" ); document.write( "hour and David rides at 12 miles per hour. When
\n" ); document.write( "will they be 11 miles apart?
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\n" ); document.write( "They are separating at (10+12) = 22 mph
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\n" ); document.write( "time = distance/rate = 11/22 = 1/2 hrs.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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