
David W. answered 01/03/16
Tutor
4.7
(90)
Experienced Prof
PLZ don't just "get the answer;" PLZ, learn about units of measurement.
The question asks, "how many kilometers of road did they build each day?"
This means: kilometers per day
kilometers/days
(635 kilometers)/(3 days)
635/3 kilometers/day
211 2/3 kilometers/day