Write down 3 integers, all less than 25 whose range is 8 and mean is 11.

Question

Mathematics

Albert Mckenzie

3 November, 21:08

Write down 3 integers, all less than 25 whose range is 8 and mean is 11.

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Answers (1)

Know the Answer?

Harper Tyler · Answer 1

a=3, b=13, c=23.

Step-by-step explanation:

Let a, b, c be an integer numbers such that each is less than 25, their mean is 13 and range - 10.

1. Let a
2. {a+b+c}{3} = 13 / / a+b+c=39

3. c-b=b-a=10.

Then

c=10+b / / a=b-10 / / b-10+b+10+b=39 / / b=13, c=23, a=3.