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"Learning is a treasure that will follow its owner everywhere"
In a class of girls and boys, the average (arithmetic mean) height of the girls is 44.3 inches. What is theaverage height of all of the students in the class?Which two of the following statements together provide sufficient additional information to answer thequestion?(i) The number of girls in the class is 18.(ii) The sum of the heights of all of the students in the class is 1,379.4 inches.(iii) The average height of the boys in the class is 48.5 inches.(iv) The ratio of the number of girls to the number of boys in the class is 3 to 2.(v) The difference between the number of girls and the number of boys in the class is 6.The required additional statements are