The task is to generate the correct answer for a given math problem.
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Question: Problem: set s contains exactly 10 numbers and has an average ( arithmetic mean ) of 6.2 . if one of the numbers in set s is increased by 7 , while all other numbers remain the same , what is the new average of set s ?

Answer: 6.


Question: Problem: the sum of two consecutive numbers is 37 . what are they ?

Answer: 18 and 19


Question: Problem: in a university the average age in an arts class is 21 and average age in technical class is 18 . what is the age average of university if there are 8 arts classes and 5 technical classes ?

Answer:
19.85