document.write( "Question 904217: Two joggers, one averaging 7 mph and one averaging 4 mph, start from a designated initial point. The slower jogger arrives at the end of the run 20 minutes after the other jogger. Find the distance of the run. \n" ); document.write( "
Algebra.Com's Answer #548571 by richwmiller(17219)\"\" \"About 
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7x=4*(x+1/3)
\n" ); document.write( "7x=4x+4/3
\n" ); document.write( "3x=4/3
\n" ); document.write( "9x=4
\n" ); document.write( "x=4/9
\n" ); document.write( "7*4/9=28/9=3.1 miles
\n" ); document.write( "4*(4/9+1/6)=3.1 miles\r
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