In a certain country, a person born in every 7seconds and a person dies every 13 seconds. Therefore the birth and death rates account for a population growth rate of one person?
Created: 6 years ago |
Updated: 2 years ago
best des
A person is born every 7 seconds
per second 1/7 person is born
A person dies every 13 seconds
So, per second 1/13 persondies
Population growth rate is
1/7 - 1/13 = 6/91
and rate will be = 91/6 = 15.17 seconds
ans: 15.17 seconds
Md Azizur Rahman
Founder of Satt
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