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Mathematics, 27.04.2021 01:00 kaykayhodge

a card board box has a mass of 1,800 g. When 4 books of equal mass are put into the box, the filled box has a mass of 9 kg. what is the mass of each book in grams

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a card board box has a mass of 1,800 g. When 4 books of equal mass are put into the box, the filled...
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