Answer: a) Traveling 212 km in 6 h means the unit rate is:
212 km / 6 h = 35.33 km/h
b) 35.33 km/h is the unit rate as given.
c) Traveling 212 km in 6 h means the unit rate is:
212 km / 6 h = 0.03 km/h
d) 42.4 km/h is the unit rate as given
Explanation: