document.write( "Question 256065: How many hours will it take you to travel 720 km if you drive at 80 kmph? \n" ); document.write( "
Algebra.Com's Answer #188230 by josmiceli(19441)\"\" \"About 
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time = distance/rate
\n" ); document.write( "The units must be compatible
\n" ); document.write( "In this problem, they are
\n" ); document.write( "hours = km/(km/hr)
\n" ); document.write( "\"t+=+720%2F80\" hrs
\n" ); document.write( "\"t+=+9\" hrs
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