Maths The average age of 40 students of a class is 15 years, after the admission of 10 new students, the average age increases by 0.2 years, what is the average age of the new students?
| Q.200551: The average age of 40 students of a class is 15 years, after the admission of 10 new students, the average age increases by 0.2 years, what is the average age of the new students? |
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