The average of 8 numbers is 33. When a new number is added, the average becomes 36. Find the new number.
- A. 60 ✓
- B. 47
- C. 63
- D. 74
Correct answer
A. 60
Explanation
Total of 8 numbers = 264. Total of 9 numbers = 324. New number = 324 - 264 = 60.
A. 60
Total of 8 numbers = 264. Total of 9 numbers = 324. New number = 324 - 264 = 60.