The average of 10 numbers is 71. When a new number is added, the average becomes 76. Find the new number.
- A. 126 ✓
- B. 135
- C. 107
- D. 102
Correct answer
A. 126
Explanation
Total of 10 numbers = 710. Total of 11 numbers = 836. New number = 836 - 710 = 126.