Question

Suppose the elevator starts at street level, goes up 10 floors, and then goes down 3 floors. What floor is the elevator on?

Answer 1

Street level is floor no 0

Then it goes to 10floors .

Current floor

• 0+10
• 10

Then goes down three floors

Final floor.

• 10-4
• 7

Answer 2

the elevator is on 7th floor.

Answer:

Solutions given:

street level increases when goes up and decreases when goes down.

from street level

0+10-3=7

the elevator is on 7th floor.