Question

(ii) In the next month he earns ne
boxes did he sell?
7. 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
(1) An elevator descends into a mine shaft at the rate of 5 metre per minute. What will
be its position after one hour?
(ii) It begins to descend from 15 m above the ground. What will be its position after
45 minutes.
A shonkremer carns a profit of 1 by selling one pen and ineurs a loss of 40 paise per​

Answer 1

Step-by-step explanation:

Displacement = v x t = 300m

Displacement from initial position = 225m