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Group A consists of x students and their total age is 221 and their average is an integer. When Group A is merged with with Group B with twice the number of students (number of students between 30 and 40) average age of B is reduced by 1. What is the original average age of B?___

Answer» Group A consists of x students and their total age is 221 and their average is an integer. When Group A is merged with with Group B with twice the number of students (number of students between 30 and 40) average age of B is reduced by 1. What is the original average age of B?___


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