In a company consisting of 20 employees, one employee retires and a new employee of age 23 years joins, resulting a decrease in average age of employees by 3. Find the age of retire employee.

In a company consisting of 20 employees, one employee retires and a new employee of age 23 years joins, resulting a decrease in average age of employees by 3. Find the age of retire employee.

1). 83 years
2). 65 years
3). 85 years
4). 80 years

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