Mathematics, 08.07.2019 07:10, adammartinez12

1cubic meter of concrete has a wight of 2400 kg. 15% of the concrete is water. the rest of the ingredients are cerment, sand and stone. the weights are in a ratio of 1: 2: 5. work out the weight of cement, sand and stone in the 1 cubic meter of concrete me i have a test coming up

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1cubic meter of concrete has a wight of 2400 kg. 15% of the concrete is water. the rest of the ingre...