What is the population growth rate of a country with an initial population of 100 million and a population of 500 million 60 years late?
a. 02%
b. 1.2 %
c 2.1%
d. 2.7%

its answer C 2.1%

Step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

irrational, cannot