The average of 8 numbers is 59. When a new number is added, the average becomes 62. Find the new number.
- A. 86 ✓
- B. 96
- C. 70
- D. 93
Correct answer
A. 86
Explanation
Total of 8 numbers = 472. Total of 9 numbers = 558. New number = 558 - 472 = 86.
A. 86
Total of 8 numbers = 472. Total of 9 numbers = 558. New number = 558 - 472 = 86.