Question

B) Ellina needs to go up to Level 1 to register. Then, he went up 5 floors to make payment before being required to go down 3 floors to pick up his uniform. Finally, he had to go back up 4 floors to listen to the talk. On what floor was the talk held?​
please explain it one by one.tq

Answer 1

Answer:

On the 7th floor

Step-by-step explanation:

0+1+5-3+4

1+5-3+4

6-3+4

3+4

7