Question

It takes you 40 seconds to walk from the first​ (ground) floor of a building to the third floor. how long will it take to walk from the first floor to the sixth floor​ (at the same​ pace, assuming that all floors have the same​ height)

Answer 1

40 seconds - 1st floor, 2nd floor, 3rd floor
80 seconds - 4th floor, 5th floor, 6th floor

Hope this helps!! :)