In 1950 the population of a country was 20 M. In 1970, these were 42 M. How many will there be in 2020?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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DE ETEEAP
Growth
Name
Exercise 12
In 1950 the population of a country was 20 M. In 1970, these were 42 M. How
many will there be in 2020?
12
24 L4a
Transcribed Image Text:DE ETEEAP Growth Name Exercise 12 In 1950 the population of a country was 20 M. In 1970, these were 42 M. How many will there be in 2020? 12 24 L4a
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