Two vessels of equal capacity contain milk and water in the ratio of 2:3. and 3:5 If these are blended Find the ratio of milk and water is the resulting mixture

Two vessels of equal capacity contain milk and water in the ratio of 2:3. and 3:5 If these are blended
Find the ratio of milk and water is the resulting mixture?
1).49:31 2)31:49. 3) 13:15 4)31:45
5) None of these​