Algorithm, Flowchart, and Other...pls Help..urgent..

Hello everybody here, i need someone who telent and intelligent to help me in this work..i have no idea to figure out this question..pls help...tq...will appreciate ur kidness. (Need it as soon as possible)

This is the question:-

There is a computer manufacture factory has three types of employee. Monthly paid employees received a fixed monthly salary. Daily wages workers received fixed daily pay (morning pay is RM10, afternoon pay is RM8, and overtime is RM2 per hour). Salespersons received RM400 plus 5% of their gross weekly computer sales. Write a payroll program to compute the weekly pay for each employee. Each type of the employee has its own pay code: Manager has pay code 慉