Question

An elevator company installs elevators in new buildings. The number of meters of cable needed for an elevator is 12 times the number of stories in the building plus an extra 15 meters needed to go into the machinery. Which of the following functions best describes how many meters of cable are needed to install the elevator if there are s stories in the building?

Answer 1

(12s + 15)

Step-by-step explanation

We are told that the number of meters of cable needed for the elevator is 12 times the number of stories in the building plus an extra 15 meters needed to go into the machinery.

If a building has s stories,

The number of meters of cable required will be

(s × 12) + 15 = (12s + 15) meters

Hope this Helps!!!