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Mathematics, 29.08.2019 05:00 getse61
To make concrete it take 8 parts crushed gravel, 7 parts water and 5 parts cement mix. a worker needs to make 220 kg of concrete. how much gravel, water and cement mix is needed.
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To make concrete it take 8 parts crushed gravel, 7 parts water and 5 parts cement mix. a worker need...
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