document.write( "Question 158426: Felix drove 800 miles in x hours on
\n" ); document.write( "Monday.
\n" ); document.write( "a) Write a rational expression for his average speed.
\n" ); document.write( "b) On Tuesday he drove for 6 hours at the same average speed. Write a rational expression for his distance on
\n" ); document.write( "Tuesday.
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Algebra.Com's Answer #116793 by midwood_trail(310)\"\" \"About 
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Felix drove 800 miles in x hours on
\n" ); document.write( "Monday.\r
\n" ); document.write( "\n" ); document.write( "a) Write a rational expression for his average speed.\r
\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
\n" ); document.write( "Tuesday.\r
\n" ); document.write( "\n" ); document.write( "The distance formula is: distance = rate x time (in hours)\r
\n" ); document.write( "\n" ); document.write( "A rational expression is another way of saying fraction.\r
\n" ); document.write( "\n" ); document.write( "PART A\r
\n" ); document.write( "\n" ); document.write( "D = rt\r
\n" ); document.write( "\n" ); document.write( "800 = rx\r
\n" ); document.write( "\n" ); document.write( "800/x = r\r
\n" ); document.write( "\n" ); document.write( "PART B\r
\n" ); document.write( "\n" ); document.write( "D = rt\r
\n" ); document.write( "\n" ); document.write( "D = (800/x)(6)\r
\n" ); document.write( "\n" ); document.write( "D = 4800/x\r
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