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Three glasses A, B and C with their capacities in the ratio 2 ∶ 3 ∶ 4 are filled with a mixture of spirit and water. The ratio of spirit to water in A, B and C is 1 ∶ 5, 3 ∶ 5 and 5 ∶ 7 respectively. If the contents of these glasses are mixed together, find the ratio of spirit to water in the mixture?
- A25 : 47
- B24 : 27
- C23 : 40
- D29 : 91
Answer not set