Question

How many times larger is 9 × 10^7 than 3 × 10^6?

A. 30
B. 0.3
C. 300
D. 3

Answer 1

A. 30.

Explanation:

9 x 10^7 = 90,000,000

3 * 10^6 = 3,000,000

Dividing we get 90/3

= 30.

Answer 2

A.30

Explanation:

9 × 10^7 = 90 000 000

3 × 10^6 = 3 000 000

90 000 000 / 3 000 000 = 30