Select the correct answer
mary starts from her house, walks 80 meters south, and stops to chat...
Physics, 26.08.2019 17:10 davinedmcneal
Select the correct answer
mary starts from her house, walks 80 meters south, and stops to chat with her aunt on the sidewalk. after chatting for a few minutes, she walks
125 meters to the west to meet a friend and then walks 45 meters north with her friend to a cafe for lunch. overall, she takes 10 minutes to do all
this. what is mary's average speed?
o a 8 metersisecond
ob. 1.25 meters/second
c. 25 metersisecond
d. 4.5 metersisecond
oe. 0.42 meters/second
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