The waiter places a bowl of soup in front of Igor. In a counterclockwise directi

Mathematics
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The waiter places a bowl of soup in front of Igor. In a counterclockwise direction, he passes the soup to Elan who then passes it to Abbey. Which two rotations about the center of the table describe passing the soup?
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A.first 144° and then 144°
B.first 120° and then 120°
C.first 80° and then 80°
D.first 160° and then 160°
Apr 30th, 2015

According to the picture, there are 12 people sitting around the round table in total.

360 degree / 12 people=30 degree/person

from Ignor to Elan: 30 degrees times 4=120 degrees

from Elan to Abbey: 30 degrees times 4=120 degrees

so the answer is B.

Let me know if you have any questions

Apr 30th, 2015

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