Answer:
-38.33333333333333333333333334

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Answer: the first fish was 3/20 feet longer.
Explanation: in order to compare the fractions you need to multiply 12/5 by 4 and 9/4 by 5. That leaves us with 48/20 and 45/20 after that you simply subtract and are left with 3/20.
when u have a bunch of numbers together
768.57 / 41.1 = 18.7 m per hr