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Mathematics, 08.04.2020 20:29 xjsg

A bookcase has a mass of 20 kilograms. A book in the bookcase has a mass of 500 grams.
How many books of the same mass would it take to equal the mass of the bookcase?

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A bookcase has a mass of 20 kilograms. A book in the bookcase has a mass of 500 grams.
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