6 books weigh 1.268kg.how many books will weigh 3.15kg
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6 books weigh 1.268kg.how many books will weigh 3.15kg.
sry but I need pts
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Weight of 6 books = 1.268kg
Weight of 1 book = 0.2113kg
books weighing 3.15kg = 3.15/0.2113 = 15
Therefore 15 books will weigh 3.15kg.
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