document.write( "Question 635757: Rational expression\r
\n" ); document.write( "\n" ); document.write( "9. When travelling at a fixed speed, travel time is directly proportional to distance travelled. If you go 120 miles in 3 hours, how long would a trip of 200 miles take? \r
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Algebra.Com's Answer #400576 by checkley79(3341)\"\" \"About 
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D=RT OR D/T=R.
\n" ); document.write( "120/3=40 MPH.
\n" ); document.write( "OR D/R=T.
\n" ); document.write( "200/40=5 HOURS TO TRAVEL 200 MILES.
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