if the weight of 5 book is equal to 7.5 kg so find the weight of 3 books
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4.5 I hope it help u
HhhAnshul11:
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5=7.5
1 book =7.5/5
3 books =3×7.5/5
weight of 3 books is 4.5 kg
1 book =7.5/5
3 books =3×7.5/5
weight of 3 books is 4.5 kg
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