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my bag contains two book each of weight 3/7 kg and three folders each of weight 5/21 kg. what is the total weight in the back​

1 Answer

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Explanation:

2 x 3 = 6 so 6/7 kg

5x 3 = 15/21 kg

6/7 x 3 = 18/21

18/21 + 15/21 = 23 / 21 kg OR 1 2/21 kg

User Carl Yuheng Ren
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