Question

How many times greater is

3.8 X 10^5 than
1.9 X 10^2
2
20
200
2000

Answer 1

2000 is the answer

1.9 x 10^2= 190
3.8 x 10^5= 380000

Answers:
x2= 380
x20= 3800
x200= 38000
x2000= 380000

Correct Answer: 2000

Answer 2

2 * 10^3 = 2000.

Explanation:

3.8/1.9 * 10^5/10^2

= 2 * 10^3