Pseudocode and Algorithms

This assignment consists of three (3) assessable tasks:
Task: Ticket kiosk pricing function(Write a pseudocode function which calculates the price of a ticket order according to the price table)
Task: Ticket kiosk interface program(Write a pseudocode program which the user will interact with to place a ticket order)
Task: ISBN Validation program(Write a pseudocode program which performs following task)

Please see attached document