Table 1: Sum of Salaries in Employees Table Tree

empid	sum_salary
1	62500.00
2	28500.00
3	24000.00
4	5000.00
5	12000.00
6	4500.00
7	16500.00
8	3500.00
9	8500.00
10	3000.00
11	3000.00
12	2000.00
13	2000.00
14	1500.00