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julsineya [31]
3 years ago
8

It took a submarine 3 seconds to drop to 12 feet below sea level from the surface. what is the rate of descent

Mathematics
1 answer:
kotegsom [21]3 years ago
4 0
For everyone 4 feet he drops, 1 second will pass. (for everyone 1 second that goes by, he will be 4 feet lower)
12/3=4
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