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The average age of 11 players of a team is 28 years. If the coach's age is included, the average increases by 1 year. Find the coach's age (in years).

Competition practiceAverages & Ages
  • A40
  • B39
  • C42
  • D38

Step-by-Step Solution

Total age of 11 players = 308. New total for 12 people = . Coach's age = 348 − 308 = 40.
Answer: A) 40

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