document.write( "Question 207297: Solve each problem. Answers could be rational expressions. Be sure to give your answers with appropriate units.\r
\n" ); document.write( "\n" ); document.write( "Driving marathon. Felix drove 800 miles in x hours on Monday.\r
\n" ); document.write( "\n" ); document.write( "a) Write a rational expression for his average speed.\r
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\n" ); document.write( "\n" ); document.write( "b) On Tuesday he drove for 6 hours at the same average speed. Write a rational expression for his distance on Tuesday.
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Algebra.Com's Answer #156772 by rfer(16322)\"\" \"About 
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A)
\n" ); document.write( "d=rt
\n" ); document.write( "r=d/t
\n" ); document.write( "r mph=800 mi/t hrs
\n" ); document.write( "B)
\n" ); document.write( "d=rt
\n" ); document.write( "d mi=r mph*t hrs
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