Answer:
4400, and 0
Explanation:
since they traveled 2200 in one direction, to return home they must travel that distance again, so they travel 4400
displacement is the distance from the start point, so since they are back home at the end of the trip, they did not get displaced at all
if you have any questions, leave them in the comments and i will try to answer them, if this helped, pls give brainliest
