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20 votes
An elevator went up 15 floors, down 9 floors, up 11 floors, and down 19 floors. Find the net change.

User MrGibbage
by
7.2k points

2 Answers

4 votes
Answer: the net change is 1 floor

Solution:
Let’s say that the start floor is x then x + 15 - 9 + 11 - 19 = x - 1

The net change is 1 floor.
User Elasticrash
by
7.9k points
3 votes

Answer:

The net changed 2 floors down

Explanation:

That should be your answer

User Irco
by
8.6k points

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