Civil Service Exam Reviewer · Averages · hard
The average monthly salary of 6 employees is ₱16,000. When the manager's salary is included, the average rises by ₱2,500. What is the manager's salary?
- ₱18,500
- ₱31,000
- ₱33,500
- ₱17,500
Answer
C. ₱33,500
Solution
New total = 7 × ₱18,500 = ₱129,500. Old total = ₱96,000. Manager = ₱33,500.
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