Question

The diameter of Earth is 1.27 × 10 4 km. The diameter of Mars is 6.79 × 10 3 km. How many times greater is Earth's diameter compared than Mars's diameter? 5.52 × 10 4 5.35 1.9 0.18

Answer 1

1.9 to the nearest tenth.

Explanation:

Do the division:

1.27 * 10^4 / 6.79 * 10^3.

= 0.187 * 10

= 1.9 (answer).