Question

The average age of 45 persons is decreased by 1/9 year​

Answer 1

Answer:

• Number of persons, N = 45. Age decreased by = 1/9 years. Age of incoming = X years. Age of out going = 60 years.

Step-by-step explanation:

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Answer 2

Answer:

Number of persons, N = 45. Age decreased by = 1/9 years. Age of incoming = X years. Age of out going = 60 years.

Step-by-step explanation: