_____ 2. Maria walked 2 km in half an hour. What was her average speed during her walk?
A. 1 km / h
B. 2 km / h
C. 4 km / h
The correct answer:
the correct answer is letter C
Why?
This is the explanation:
if Maria walked 2km in half an hour and if you need the average the answer must be 4km because the averege is 2x the average so the answer must be 4km per hour.