the weight of 35 books is 9 kg
1) find the weight of 80 book
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weight of one book=9/35
weight of 80 books =(9/35)*80
=20.57
mass32:
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Answer:
Step-by-step explanation:
Weight of 35 books =9kg
Weight of 1 book= 35÷ 9
=3.88
Weight of 80 books=80×3.88
=310.4
I think
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