Math, asked by nevwil3148, 5 months ago

A dolphin was swimming 28 meters below the ocean's surface. It changed its depth to avoid a predator and ended up 21 meters below the surface.
What was the change in the dolphin's depth?

Answers

Answered by jl134151

2

Answer:

7 meters

Step-by-step explanation:

Basically you are subtracting 28 from 21. So, 28-21=7 so the answer is 7 meters.

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