The question below consists of a question and three statements numbered I, II and III given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read all the statements and give answer. There are two mixtures A and B of milk and water which are mixed together to form another mixture C. In what ratio mixtures A and B are mixed to form another mixture C? Statement I: Quantity of milk in both the mixtures is 10 litres more than the quantity of water in those two mixtures. Statement II: When mixture B is sold at the cost of pure milk, then profit percent earned is 77(7/9)%. Statement III: When mixture C is sold at the cost equal to 75% cost of the pure milk, then profit percent earned is 31.25%.