To find the combined population of the United States and Mexico, you simply need to add their populations together.
Population of United States = 3.1 * 10^8
Population of Mexico = 1.2 * 10^8
Combined population = 3.1 * 10^8 + 1.2 * 10^8 = 4.3 * 10^8
Therefore, the combined population of the United States and Mexico in 2011 was 4.3 * 10^8, which is option D.
The table below shows the population of the three countries in 2011.
Country
United States
Canada
Mexico
Population
3.1 * 10 ^ 8
3.38 * 10 ^ 7
1.2 * 10 ^ 8
What was the combined population of the United States and Mexico in 2011?
A 372 * 10 ^ 16
B 3.438 * 10 ^ 8
C 10.478 * 10 ^ 8
D 4.3 * 10 ^ 8
1 answer