document.write( "Question 612397: how long will your trip take (in hours) if you travel 350km at an average speed of 80km/hr?
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Algebra.Com's Answer #385435 by Alan3354(69443)\"\" \"About 
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how long will your trip take (in hours) if you travel 350km at an average speed of 80km/hr?
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
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