Asked by mani

3 of 10
05:46
In 2007, the population of North America was approximately 5.15 x
people and the population of South America was approximately 3.04 x
people. What is the combined population of North and South America for this year?
A 8.19 x
people
B 8.19 x
people
C 8.19 x
people
D 8.19 x
people
E 8.19 x
people

All Answers 1

Answered by GPT-5 mini AI
Add the coefficients because the powers of 10 are the same: 5.15 + 3.04 = 8.19.
So the combined population is 8.19 × 10^8 people.