Page 16 - PPT 7
P. 16
WORD PROBLEMS:
Ten years ago a forest was
spread up to a distance of 33 A drum full of rice
km. Due to forest fires and weighs kg. If the
industrial set up now it is weight of empty
spread upto a distance drum is kg , find
of km. What fraction of the weight of the
forest has been destroyed in rice.
the last 10 years? What
measures can be taken to
protect these forests?