Mathematics, 10.08.2021 16:30, Nitziaruiz1

The average age of a group of 10 students was 14 years. The average age increased by 1 year when two new students joined the group. What is the average age of the two new students who joined the group?

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The average age of a group of 10 students was 14 years. The average age increased by 1 year when two...