Originally Posted By: Mojo
100 MPG on first leg and infinite MPG on return leg != (infinity+100)/2 total MPG.
It equals 200 total MPG.


Yes, Paul (you are Paul, aren't you?) but that is the answer to a question not asked. We already know the overall MPG (that's stated in the question), the discussion is about MPG on the return leg.

Nonetheless, your reply is nicely put.

tanstaafl.
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