the weight of 72 books is 8 kg what is the weight of 45 such books ?
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4
Answer:
the weight of 45 such books is 5kg.
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0
Answer:
5kg
Step-by-step explanation:
72/8×45
--> 5
obvio
it is just getting the given in proportion
is not very difficult
u can learn it with one day, (but do thoroughly)
✌️
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