Question

The average of 5 numbers is 8. The average of the last 3 numbers is 6. What is the average of first two numbers?​

Answer 1

Answer:

Given that the average of

5

numbers is

8

, their sum is

5

×

8

=

40

.

Given that the average of the 3

selected numbers is 6

, their sum is 3*6= 18

So the remaining two numbers add up to 40-18= 22

and their average is 22/2

=11

Step-by-step explanation:

Hope this helps you ☺️