Mathematics · Averages
The numbers 2, 3, 4 and 5 occur (2 + 5k), (5k - 7), (2k - 3) and (k + 2) times, respectively. The average of the numbers is 2.85. Later on, the number 2 was replaced by 6 in all the places. What is the average of the new numbers?
- 14.75
- 25.25✓
- 33.85
- 42.40
Correct answer
5.25
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