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Mathematics, 12.01.2021 14:00 ashleygervelus

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

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

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