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21 July, 20:13

8)

In 2007, the population of North America was approximately 5.15 x 108 people and the population of South America was approximately 3.04 x 108 people. What is the combined population of North and South America for this year?

A) 8.19 x 1016 people

Eliminate

B) 8.19 x 109 people

C) 8.19 x 108 people

D) 8.19 x 1064 people

+2
Answers (1)
  1. 21 July, 23:07
    0
    You can add both units together: Namely you can add 5.15 to 3.04 = which equals to 8.19 and the average of 108 + 180 = 360/2

    which means its an averige of 180.

    so the correct anwser is C) 8.19 x 108 people
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Home » Mathematics » 8) In 2007, the population of North America was approximately 5.15 x 108 people and the population of South America was approximately 3.04 x 108 people. What is the combined population of North and South America for this year? A) 8.
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