If a bicyclist rides for 45 minutes at 10 mph when it's 6 degrees C in a
rainstorm in the dark, upon arrival at home, for how long does she have to
shower with water at 41 C before her toes thaw out?

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Warm Regards,

Claire Petersky
http://www.bicyclemeditations.org/
See the books I've set free at: http://bookcrossing.com/referral/Cpetersky