View Single Post
Old 02-28-06 | 02:26 PM
  #2  
DrWJODonnell's Avatar
DrWJODonnell
Slow'n'Aero
 
Joined: Feb 2006
Posts: 2,599
Likes: 1
From: Driving the pace in the crosswind
Rise over run. Gain 15 feet elevation over 100 feet = 15% grade.

5280/8 = 660

85/660 = about 12%

Have fun
DrWJODonnell is offline  
Reply