document.write( "Question 391320: it took a bus travel . what was the average speed of the in km/h?
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Algebra.Com's Answer #277644 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,         
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document.write( "20 kilometer highway in 20 minutes
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document.write( " 20min = 20/60 = 1/3 hr
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document.write( " 20km/(1/3hr) = 3*20km/hr = 60kmph \n" );
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