The weight of 90 books is 54 kg find weight of 105 books
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Answered by
6
Answer:
63 kg
Step-by-step explanation:
by unitary method
90 books weight 54 kg
1 book weight 54/90 kg
105 books weight 54/90×105 kg
=63 kg
Answered by
3
we convert kg into grams for easier calculation
we will first find weight of one book
= 54000 ÷ 90
= 600 grams
weight of 105 books = 600 × 105
= 63000 grams
we convert it into kg
= 63 kg
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