Mathematics, 22.06.2019 18:00 desireeandrada9

1cubic metre of concrete has weigh of 2400kg 15% of the the concrete is water the rest of the ingredints of concrete are cement sand and stone the weights of these ingredients are the ratio 1: 2: 5 work out the weight of cement sand and stone in 1 cubic metre of concrete

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1cubic metre of concrete has weigh of 2400kg 15% of the the concrete is water the rest of the ingred...

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