Question

pls answer this pls ....
this is word problem pls ... ​

Answer 1

Answer:

11 minutes. 60 feet consist of 1 minute. 660÷60=11

Answer 2

Submarine descends in one minute= 60 feet

Time taken by Submarine to descend 660 feet below the surface= 660÷60=11 minutes.

Step-by-step explanation:

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