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Suppose You Wanted to Line Up All the People in the World

Question 41

Multiple Choice

Suppose you wanted to line up all the people in the world. (The world's population is about 6.8 billion.) Assuming that each person takes up 12 inches of the line, how many times around Earth would they reach? (Earth has a circumference of about 25,000 miles.) Round you answer to the nearest tenth.


A) 92.1
B) 53.0
C) 51.5
D) 68.2

Correct Answer:

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