document.write( "Question 873373: The time, t, required to drive a certain distance varies inversely with the speed r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive the same distance at 65 miles per hour? \n" ); document.write( "
Algebra.Com's Answer #526825 by ewatrrr(24785)\"\" \"About 
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t = k/r
\n" ); document.write( "7 = k/55
\n" ); document.write( "7*55 = 385 = k
\n" ); document.write( " t =385/65 = 5.92 hr (rounded to nearest one hundredth)
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