A concrete mix has the ratio 1 part cement, 2 parts water, and 3part sand.How much water can be used if 78 kg of sand and 21 kg of cement are available? How much concrete can be made ?
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A concrete mix has the ratio 1 part cement, 2 parts water, and 3part sand.How much water can be used if 78 kg of sand and 21 kg of cement are available? How much concrete can be made ?