Question
In a group of 24 students, the overall average age is 18 years. The boys’ average is (b + 3) years and the girls’ average is (b − 3) years. If the ratio of boys to girls is 5 : 1, find
In a group of 24 students, the overall average age is 18 years. The boys’ average is (b + 3) years and the girls’ average is (b − 3) years. If the ratio of boys to girls is 5 : 1, find
b.
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