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1 vote
A scientist uses a submarine to study ocean life.

. She begins at sea level, which is an elevation of o feet.

. She descends 44.7 feet.

. She then travels directly up 20.7 feet.

. Next, she travels down a second time, 44.5 feet.

How many feet must she now ascend to get back to sea level?

User Lea A
by
6.3k points

1 Answer

3 votes
The answer is -68.5
Hope this helps
User Fgul
by
6.3k points
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