Mathematics, 30.11.2021 06:10 pogfrog776

A concrete mix is made by mixing sand, gravel and cement in the ratios 5:3:2. If you wanted a final mixture of 300 kg of concrete, how much sand, gravel and cement do you need?

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A concrete mix is made by mixing sand, gravel and cement in the ratios 5:3:2. If you wanted a final...

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