Mathematics, 22.06.2019 11:30, mbarron279542

1cubic metre of concrete has a weight of 2400 kg 15 of the concrete is water the rest of the concrete are cement, sandand stone the weight of these ingredients are in the ratio 1: 2: 5 work ouyt the weight of cement, sand and stone in 1 cubic metre of cement

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1cubic metre of concrete has a weight of 2400 kg 15 of the concrete is water the rest of the concret...