Question

Suppose we represent the distance above the ground by a

positive integer and that below the ground by a negative

integer, then answer the following:

(i) An elevator descends into a mine shaft at the rate of

5 metre per minute. What will be its position after one

hour?

(ii) If it begins to descend from 15 m above the ground,

what will be its position after 45 minutes?​

Answer 1

Answer:

the elevator descends into a mine shaft at the rate of because the elevators I'm actually used in the music used in the other of states but we can not identified that because these are the some mechanical that we want I answer it but you can clearly see clearly set under clearly