The population of the world in 2015 was 9.75 billion people and was growing at a rate of 1.25% per year. (i) Assuming that this growth rate continues, derive a model to represent the population P (in billions of people) in year t. (ii) From the model derive in (i), approximately when will the population of the world be 11.2 billion people?
The population of the world in 2015 was 9.75 billion people and was growing at a rate of 1.25% per year. (i) Assuming that this growth rate continues, derive a model to represent the population P (in billions of people) in year t. (ii) From the model derive in (i), approximately when will the population of the world be 11.2 billion people?
Chapter1: Making Economics Decisions
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![The population of the world in 2015 was 9.75 billion people and was growing at a rate of
1.25%
per year.
(i) Assuming that this growth rate continues, derive a model to represent the
population P (in billions of people) in year t.
(ii) From the model derive in (i), approximately when will the population of
the world be 11.2 billion people?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe570ce10-ed4c-440c-895d-6a3c5e2abc4e%2Fe8cf6276-4713-4228-89f9-e748a79b6095%2F1dx8iad_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The population of the world in 2015 was 9.75 billion people and was growing at a rate of
1.25%
per year.
(i) Assuming that this growth rate continues, derive a model to represent the
population P (in billions of people) in year t.
(ii) From the model derive in (i), approximately when will the population of
the world be 11.2 billion people?
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