Answer:
The number represent the increase in the world population is 0.768 billion.
Step-by-step explanation:
Given : The world population in 2013 was about 7.125 billion. In 2003, it was about 6.357 billion.
To find : Which number represents the increase in the world population between 2003 and 2013?
Solution :
The world population in 2013 was about 7.125 billion.
The world population in 2003 was about 6.357 billion.
The world population between 2003 and 2013 is
The population of 2013- The population of 2003
The number represent the increase in the world population is 0.768 billion.