document.write( "Question 1020652: Millie climbed a mountain at an average speed of 1km per hour.on her way down she averaged 5km per hour.what was her average speed.could you please show any working so I can understand the solution. \r
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Algebra.Com's Answer #636576 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Same distance up as down.
\n" ); document.write( "RT=D relates speed, time, distance.\r
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document.write( "            rate         time        distance\r\n" );
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document.write( "UP          1            d/1          d\r\n" );
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document.write( "DOWN        5            d/5          d\r\n" );
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document.write( "Total                 \"d%2F1%2Bd%2F5\"         2d\r\n" );
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\n" ); document.write( "\n" ); document.write( "Average rate,
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