OOOOOPPPPPSSSSS my bad...must be dyslexic...12.*81* Whrs/Mile

Tim wrote:

> Went on a 4.40 mile round trip tonight with my nine year old son.
> Half of which was on pavement and the other half was on mountain bike
> trails which consisted of many short hills, a few logs to climb over,
> and a couple stops to let him rest. Max. speed was 20.7mph, average
> speed was 8.0mph. Total Whrs consumed by my bike was 56.4. This
> calculates to 12.18 Whrs/mile. All with no pedal assist. What are
> some of you getting for Whrs/mile efficiency? For equipment, I have a
> bike computer and a power meter.
> Tim
>