A tutor divided his students into two groups. The first group is for younger students and the second is for elder students. The difference between the average age of younger students (First group) and the average age of elder students (Second group) is 5 years. 2 years ago, if the average age of the elder ones was twice the average age of the younger ones, find the present average ages of younger and elder students.pls answer please
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Answer:
younger= 10 years.
Elder= 20 years.
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