Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
Answer’s 85
Since the distance is the same, we could use the average speed throughout the two trips, by adding both speed together, then divided by two. (90+80)/2
Since the distance is the same, we could use the average speed throughout the two trips, by adding both speed together, then divided by two. (90+80)/2