The weight of 75 book is 9kg. What is the weight of 40 such book ?
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weigh of 40 such book is 5.6kg
ak260339p1m1fd:
but wrong answee
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Answer:
Step-by-step explanation:
75 book = 9 kg
40 book = ?
1 books is 9/75 = 0.12 kg
40 book = 0.12kg x 40 = 4.8 kg or 4 kg 800 g
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