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Mathematics, 15.07.2021 08:20 stormmesa1
To make concrete, the ratio of cement to sand is 1 : 3. If cement and sand are sold in bags of equal mass, how many bags of cement are required to make concrete using 15 bags of sand?
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To make concrete, the ratio of cement to sand is 1 : 3. If cement and sand are sold in bags of equal...
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