Question

12. Find the average (A) of four quantities p, q, r and s.
If A = 6, p = 3, q = 5 and r 7, find the value of s.
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Answer 1

Answer:

The answer is 5.25

Step-by-step explanation:

Average of few quantities = sum of quantities / number of quantities

So, average = 6 + 3 + 5 + 7 / 4

==> 21/4 = 5/25