Question

The The average of P, q and r 40. The average of a, b, c, and d is 5. What is the average of a, b, c, d, p, q, and r?

Answer 1

15

Step-by-step explanation:

a + b + c + d + p + q + r = 40 + 5

Average = sum total/ no of sample

= 45/5

=15