Question

The fastest elevators in the Burj Khalifa can travel 330 feet in just 10 seconds.

How far does the elevator travel in 11 seconds?

Answer 1

363 ft

Explanation:

We can use a ratio to solve

330ft x ft

------------ = ---------------

10 seconds 11 seconds

Using cross products

330*11 = 10x

Divide by 10

330*11/10 = x

363 = x