Question

6.

There are 8.3x10^5 people in San Francisco and 4 x 10^5 people in Oakland. How many
people live in either SF or Oakland?
What operation are you using?
Solve.

Answer 1

The correct answer to your question is 400,000

Answer 2

Answer: SF: 830,000

Oakland: 400,000

Explanation:

SF: 8.3x10^5

8.3x100,000

830,000

Oakland: 4x10^5

4x100,000

400,000