6. Over the past 50 years, Brazil's population growth rate has averaged about 2.3 percent per year. According to the rule of 70, Brazil's population will double in approximately how many years?. a) 3 b) 30 c) 33 d) 33.33

6. Over the past 50 years, Brazil's population growth rate has averaged about 2.3 percent per year. According to the rule of 70, Brazil's population will double in approximately how many years?. a) 3 b) 30 c) 33 d) 33.33

Principles of Economics (MindTap Course List)

8th Edition

ISBN:9781305585126

Author:N. Gregory Mankiw

Publisher:N. Gregory Mankiw

Chapter25: Production And Growth

Section: Chapter Questions

Problem 1CQQ

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Question

6. Over the past 50 years, Brazil's population growth rate has averaged about 2.3 percent
per year. According to the rule of 70, Brazil's population will double in approximately how
many years?.
a) 3
b) 30
c) 33
d) 33.33

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