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A dolphin jumps 54 times in a 6 hour

period. At this rate, how many jumps would be
expected in a 2 hour period?​

1 Answer

3 votes

Answer:

18 jumps would be expected in a 2 hour period.

Explanation:

Given : A dolphin jumps 54 times in a 6 hour period.

To find : At this rate, how many jumps would be expected in a 2 hour period?​

Solution :

Applying unitary method,

In 6 hour period Dolphin jumps 54 times.

In 1 hour period Dolphin jumps
(54)/(6) times.

In 1 hour period Dolphin jumps 9 times.

In 2 hour period Dolphin jumps
2* 9 times.

In 2 hour period Dolphin jumps 18 times.

Therefore, 18 jumps would be expected in a 2 hour period.

User NeliJ
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