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The average age of 11 players of a team is 25 years. When the coach's age is included, the average rises by 1 year. What is the coach's age?

Competition practiceAverages & Ages
  • A26
  • B36
  • C37
  • D38

Step-by-Step Solution

New total for 12 people = ; old total = . Coach's age = 312 - 275 = 37.
Answer: C) 37

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