Ok, for all you budding 'Regularity Rally Navigators' here is a question:
If you have to average 60 mph for 2 miles and you actually do the first mile at 30 mph what speed have you got to do the second mile at?
If you have to average 60 mph for 2 miles and you actually do the first mile at 30 mph what speed have you got to do the second mile at?