Question 1061104: Gordon went mountain biking and road 23 miles in four hours at this rate what was the proximate number of miles he can ride in 30 minutes Answer by Cromlix(4381) (Show Source):
You can put this solution on YOUR website! Hi there,
23 miles in 4 hours
23/8 miles in 1/2 hour
2.9 miles in a half hour.
Hope this helps :-)