self Maths Puzzle

On a school test, Abby scored 71, Brian scored 63, Charlie scored 82, Daniel scored 54 and Eldy scored 95. What is the mean of their scores?

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self Other Question

What isĪ£ ( ), where is the number of ways of choosing k items from 28 items? The sum of 3 consecutive integers is 57. What is the smallest integer in this list?