document.write( "Question 1064882: Please help me solve this story problem--I am lost :( You jog at 6 miles per hour for 5 miles, then you drive another 5 miles in a car. With what average speed must you drive if your average speed for the entire 10 miles is to be 10.8 miles per hour?
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Algebra.Com's Answer #679984 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "             SPEED      TIME      DISTANCE\r\n" );
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document.write( "On Foot      6          5/6         5\r\n" );
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document.write( "By Car       r          5/r         5\r\n" );
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document.write( "Total                 5/6+5/r      10\r\n" );
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\n" ); document.write( "Distance divided by time is rate.
\n" ); document.write( "\"10%2F%285%2F6%2B5%2Fr%29=10.8\"\r
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\n" ); document.write( "\n" ); document.write( "\"%285%2F6%2B5%2Fr%29%2810.8%29=10\"\r
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\n" ); document.write( "\n" ); document.write( "\"1%2F6%2B1%2Fr=5%2F27\"\r
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\n" ); document.write( "\n" ); document.write( "Multiply left and right by 54r.\r
\n" ); document.write( "\n" ); document.write( "\"9r%2B54=10r\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28r=54%29\" \n" ); document.write( "
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