Question

3. Observe the give graph and answer the questions that follow:
(a) What happens to the number of trees as more and more recycled paper is used? why?
(b) How does recycling of paper help in protecting our environment?
(c) What we can do to avoid wastage of paper?​

Answer 1

Number of trees =A

Number of recycled paper=AC

Number of recycling of paper in our enviroment

=AB

Then,

AB=(AC+BD)

AB=AC+BD

AC+BD+AB

BD=AC