System Analysis and Design - Old Questions

3.  Construct a decision tree and a decision table that represents a salesperson’s commission. The rules are as follows.

a)      If fewer than 400 units are sold, than the salesperson’s commission is 2% of total sales.

b)      If between 400 and 499 units are sold, than the salesperson’s commission is 3% of total sales.

c)      If 500 or more units are sold, and the salesperson has been with the company more than one year, than the salesperson’s commission is 5% of total sales.

      d)      If 500 or more units are sold, and the salesperson has been employed by the firm for one year or less, than his/her commission is 4% of total sales.