The average of 10 numbers is 23. If each number is increased by 4, what will the new average?
- 22
- 27
- 25
- 29
Explanation
Sum of the 10 numbers = 230
If each number is increased by 4, the total increase =
4 * 10 = 40
The new sum = 230 + 40 = 270 The new average = 270/10 = 27
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