Urgent i need the answer to this from platoweb
mary starts from her house, walks 80 mete...
Urgent i need the answer to this from platoweb
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?
a.
8 meters/second
b.
1.25 meters/second
c.
25 meters/second
d.
4.5 meters/second
e.
0.42 meters/second
Answers: 1
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