document.write( "Question 481245: A cyclist bikes x distance at 10 mile per hour and returns over the same path at 8 miles per hour. Whe is the cyclist's average rate for the round trip? \n" ); document.write( "
Algebra.Com's Answer #329608 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
It's similar to parallel resistors, or parallel flows, but times 2.
\n" ); document.write( "Avg = 2*product/sum
\n" ); document.write( "= 2*8*10/18
\n" ); document.write( "= 80/9 mi/hr
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