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Q: Two casks of 48 liter and 42 liter are filled with mixtures of milk and water, the proportions in the two casks being respectively 13 : 7 and 18 : 17. If the contents of two casks be mixed and 20 liter of water be added to the whole , what will be the proportion of milk and water in the resulting mixture ? |
A. | 05:12:00 |
B. | 12:13:00 |
C. | 07:13:00 |
D. | 08:15:00 |
Answer» C. 07:13:00 | |