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108 identical books have a mass of 30 kg.Find the mass of 150 such books the number of such books that have mass of 20 kg
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5 votes
108 identical books have a mass of 30 kg.Find

the mass of 150 such books
the number of such books that have mass of 20 kg

User Etdashou
by
4.6k points

1 Answer

7 votes

Answer:

41.67 kg

72 books

Explanation:

mass of 150 books = 150/108 × 30 kg

= 41.67 kg

number of books = 20/30 × 108 books

= 72 books

User Kennethc
by
4.6k points
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