Objective:

This activity has the purpose for helping students to construct the PAC, IPO, interactivity chart, develop flowchart for a top down design and objected oriented design. $($Objective $4,5,6$ & $7)$

Students Instructions:

Answer the following question directly on the $$Discussion Board$$ in the $$Blackboard$$ platform. The value of this activity is $10$ points. The deadline for participating in the Discussion Board is indicated on $$Tools$,$ which is located in $$Calendar$$ in the $$Blackboard$$ platform. You can participate in the discussion as many times as you want and write as much as you like.

Problem:

A software company sells a package that retails for $$100.$ Quantity discounts are given according to the following tables.

Asks for the number of units sold and computes the total cost of the purchase.

Develop the PAC, IPO, and Interactivity chart, algorithms, Flowchart and UML class diagram in other solving this computer problem.

In this problem, which structure of IF and ELSE you recommend to be implemented on this problem?