Question

In 2007, China had a population of about 1.32 × 10^9. The United States had a population of about 3.01 × 10^8. Using these estimates, how many more people in 2007 lived in China than the United States?
A. 1.019 × 10^8
B. 1.019 × 10^9 <---
C. 1.69 × 10^8
D. 4.33 × 10^9
@shamim

Answer 1

tell me which country has larger population

Answer 2

... China...

Answer 3

Am I right?

Answer 4

You're right that China has more population But, the answer you estimated is not correct.

You have to just estimate, right? Or are you allowed to do some calculation?

Answer 5

1.32*10^9-3.01*10^8=?