Answer:
180 yards
Explanation:
write a ratio
in this case the ratio is 6:2 because its 6 yards every 2 minutes
theres 60 minutes in one hour
so the new ratio is ? :60 (you're finding the ?)
2 x 30 = 60
6 x 30 = 180
180:60
180 yards in 1 hour
hope this helps