There is an elevator in a building that is 450 feet tall with 30 stories

There Is An Elevator In A Building That Is 450 Feet Tall With 30 Stories class=

Answer :

Answer:

2 minutes

Step-by-step explanation:

Because it takes 30 seconds to get from 20th floor to 15th floor which is 5 floors, which means that it takes 30 seconds for 5 floors. 5 times 4= 20

which makes 20 floors, 4 times 30 seconds= 120 seconds or 2 minutes.