document.write( "Question 887934: How much longer would it take lava flowing at 1 kilometer per hour to travel 8 kilometers than lava flowing at 10 kilometers per hour? \n" ); document.write( "
Algebra.Com's Answer #536931 by lwsshak3(11628)\"\" \"About 
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How much longer would it take lava flowing at 1 kilometer per hour to travel 8 kilometers than lava flowing at 10 kilometers per hour?
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\n" ); document.write( "Travel time=distance/speed
\n" ); document.write( "at 1 km/hr
\n" ); document.write( "travel time=8/1=8 hrs
\n" ); document.write( "..
\n" ); document.write( "at 10 km/hr
\n" ); document.write( "travel time=8/10=0.8 hr
\n" ); document.write( "..
\n" ); document.write( "1 km flow takes 7.2 hrs longer than 10 km flow
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