The ratio of spirit and water in three solutions are 2 : 3, 3 : 4 and 4 : 5 respectively and they are mixed in the ratio 5 : 3 : 2. 318 ml of water is added to 1.26 liters of the solution thus obtained. The ratio of spirit and water in the final solution is
1
1 : 2
2
2 : 3
3
4 : 5
4
3 : 4