document.write( "Question 758541: The average speed of a journey of 1440km 80km/h. How long did the take? \n" ); document.write( "
Algebra.Com's Answer #461539 by Alan3354(69443)\"\" \"About 
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The average speed of a journey of 1440km 80km/h. How long did the take?
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
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