7.
The weight of 72 books is 9 kg.
(a) Find the weight of 80 such books.
(b) How many books will weigh 6 kg?
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Answered by
5
Answer:
Heya,
According to the question,
Weight of 72 books = 9kg
Weight of 1 book = 9/72
=1/8
= 0.125kg
= 125 grams
(a) Weight of 80 books = 80×125
= 10000 grams
= 10 kg.
(b) No. of books that weight 6 kg = 6/0.125
= 48 books
Hope this helps....:)
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Answered by
0
Answer:
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