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A dolphin dove 31 meters below the surface of the water to reach a fish. It traveled 16% of the total distance every second.


What was the depth of the dolphin after 3 seconds?


–19.84 meters


–4.96 meters


–7.44 meters


–14.88 meters

Verified Answer :

Kunchan

Total distance = 31 m
Traveled in a second = 16 * 31/100
                                  = 4.96 m

Traveled in 3 seconds = 14.88 m

So the answer is 14.88 m

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