Question 105 (ii)

It takes 17 full specific type fo trees to make one tonne of paper. If there are 221 such trees in a forest, then
to save $\frac{7}{13}$ part of the forest, how much of paper we have to save?

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Solution

$\frac{7}{13}$ part of forest $= \frac{7}{13} \times 221$ trees = 119 trees
$∴$ Number of tonnes of paper which can be made by 119 trees $\frac{119}{17} = 7$

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Question 105 (i)

It takes 17 full specific type of trees to make one tonne of paper. If there are 221 Such trees in a forest, then
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Question 105 (ii) It takes 17 full specific type fo trees to make one tonne of paper. If there are 221 such trees in a forest, then to save 713 part of the forest, how much of paper we have to save?

713part of forest =713×221 trees = 119 trees ∴ Number of tonnes of paper which can be made by 119 trees 11917=7

Question 105 (ii)

It takes 17 full specific type fo trees to make one tonne of paper. If there are 221 such trees in a forest, then
to save $\frac{7}{13}$ part of the forest, how much of paper we have to save?

$\frac{7}{13}$ part of forest $= \frac{7}{13} \times 221$ trees = 119 trees
$∴$ Number of tonnes of paper which can be made by 119 trees $\frac{119}{17} = 7$