Mathematics, 21.07.2019 14:10 BigCra

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.

Answers: 3

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108 identical books have a mass of 30 kg. find
(i) the mass of 150 such books,
(ii) the...