The given table is the following:
Job Salary % of Employees
-------- ------------ ----------------------
Entry $30,000 60%
Expert $40,000 38%
CEO $125,000 2%
Let n = total number of employees.
Entry:
Number = 0.6n
Pay total = 0.6n*(30,000) = $18,000n
Expert:
Number = 0.38n
Pay total = 0.38n*(40,000) = $15,200n
CEO:
Number = 0.02n
Pay total = 0.02n*(125,000) = $2,500n
Total pay = 18,000n + 15,200n + 2,500n = $35,700n
Average salary = 35,700/n = $35,700
Answer: $35,700