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Mathematics, 15.07.2019 18:30 zymikaa00
When a box contains 50 identical balls, it has a mass of 13.9kg. the empty box has a mass of 400 g . find the mass of each ball in kilograms
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When a box contains 50 identical balls, it has a mass of 13.9kg. the empty box has a mass of 400 g ....
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