Mathematics

Mathematics, 21.07.2019 14:10, ronniethefun

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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Mathematics, 28.06.2019 16:40, shanedawson19

Abookcase has a mass of 30 kilograms. a book in the bookcase has a mass of 400 grams. how many books of the same mass would it take to equal the mass of the bookcase? a. 75 books b. 120 books c. 750 books d. 1,200 books

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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.

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Mathematics, 31.07.2019 13:40, mmaglaya1

Oli iver works at a bookstore. he packed 20 identical panerbacks and 9 identical textbooks in a box. the total mass of the books was 44.4 pounds. after he put i more textbook and 5 more paperbacks in the box, the total mass of the books was 51 pounds. write a system of equations that can be used to determine p, the mass, in pounds, of one paperback, and t, the mass, in pounds, of one textbook.

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Mathematics, 19.10.2019 01:30, Alexhall112

Oliver works at a bookstore.he packed 20 identical paperbacks and 9 identical textbooks in a box. the total mass of the books was 44.4 pounds. after he put 1 more textbook and 5 more paperbacks in the box, the total mass of the books was 51 pounds. write a system of equations that can used to determine p, the mass, in pounds, of one paperback, and t, the mass, in pounds of one textbook.

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

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