Question

solve this question please ​

Answer 1

paper is made by 5tones of paper obtained from forests

Answer 2

sol=total number of trees in forest=221

= if 17 trees are used for making 1 tones of paper

(a)= then for making 5 tones of paper the trees are 17×5= 85trees.

fraction of tress= 85/212=0.4

(b)= for making 10 tones of paper the num of trees=17×10=170trees.

fraction of trees= 170/212=0.8