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The average of 10 numbers is 23. If each number is increased by 4, what will the new average be?
- A22
- B27
- C29
- D25
Correct answer: B
Discussion 1
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0
CCommunity
27
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.
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.