120,738 views
23 votes
23 votes
Over the last 50 years the population has doubled. Today the world population is 7 billion people. What is the average rate of change of the worlds population?

User Gajos
by
3.3k points

1 Answer

15 votes
15 votes

Answer:

  • 70000000 (70 million people per year)

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Average rate of change for this case is:

  • r = difference in the population / time range
  • r = (7 000000000 - 3 500000000)/50 = 70000000
User Korteee
by
3.2k points
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