Question

The mass of a dolphin is 2 × 102 kilograms. The mass of an orca is 1 × 104 kilograms. About how many times as much mass does the orca have than the dolphin?

Answer 1

Answer: 100

Explanation:

2 x 102 = 204 and 1 x 104 = 104.

204 — 104 = 100.