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The average of 5 numbers is 25. If 2 more numbers, with an average of 18, are added to these numbers, what will be the average of the combined 7 numbers?

The average of 5 numbers is 25. If 2 more numbers, with an average of 18, are added to these numbers, what will be the average of the combined 7 numbers? Correct Answer 23

Sum of 5 numbers = 25×5 = 125 Sum of other 2 numbers = 18×2 = 36 Sum of (5 + 2 = 7) numbers = 125 + 36 = 161 Average of the numbers = 161 / 7 = 23  

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