Register

The average of the first 8 numbers is 6. The average of the next 12 is 11. What is the overall average of the 20 numbers?

The average of the first 8 numbers is 6. The average of the next 12 is 11. What is the overall average of the 20 numbers?
102k views
1 vote
The average of the first 8 numbers is 6. The average of the next 12 is 11. What is the overall average of the 20 numbers?

User Sergey Malyutin
by
8.8k points

1 Answer

6 votes
x / 8 = 6
x = 48

y / 12 = 11
y = 132

Total of the 20 numbers = 48 + 132 = 180
Average of these 20 = 180 / 20
= 9


User LoloToster
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!