# Algebra Puzzle – Challenge 45

Love to tease your brain with math and critical thinking challenges? If so, this is a great math puzzle for you.

## Challenge:

The average of 14 numbers is 18 and the average of 18 numbers is 14. What is the average of all 32 numbers?

A- 15

B- 15.5

C- 15.75

D- 16.5

E- 17.5

$11.99 Satisfied 123 Students The correct answer is C. The average of 14 numbers is 18. Therefore, the sum of 14 numbers is 252. The average of 18 numbers is 14. Therefore, the sum of 18 numbers is 252. The sum of all 32 numbers is 504. The average of 32 numbers is: 504 ÷ 32 = 15.75 ### More math articles ### What people say about "Algebra Puzzle - Challenge 45"? No one replied yet. X 30% OFF Limited time only! Save Over 30% SAVE$5

It was $16.99 now it is$11.99