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The submarine is at a depth of -116 2/7 feet when the scientists detect a signal frequency from the ocean floor. They dive farther down to a depth of -180 4/7 feet to check the signal. The net change in
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The submarine is at a depth of -116 2/7 feet when the scientists detect a signal frequency from the ocean floor. They dive farther down to a depth of -180 4/7 feet to check the signal. The net change in their elevation is what feet?

User Gil Peretz
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2 Answers

5 votes
they went down 60 2/7 feet 
User Karthika
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3 votes
-116 2/7 - X = -180 4/7
Where -X= -180 4/7 +116 2/7
And finally: X= -64 2/7
User Andrey Bushman
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