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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? |
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Answer» 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 |
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