Three solutions having milk and water in the ratio (2 ∶ 3), (3 ∶ 1) and (4 ∶ 5) respectively, which are mixed in the ratio 2 ∶ 3 ∶ 4. Find the ratio of milk and water in the resultant mixture.
1
219 ∶ 341
2
531 ∶ 622
3
640 ∶ 729
4
869 ∶ 751
5
Not Attempted