Mathematics

Mathematics, 09.08.2021 20:30, zg683746

1. 108 identical books have a mass of 30 kg. Find (i) the mass of 150 such books
(ii) the number of such books that have a mass of 20 kg

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1. 108 identical books have a mass of 30 kg. Find (i) the mass of 150 such books
(ii) the num...

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