Homework help - simple visual basic programme

a programme, where as the customer has intputs (ID, number of : Cookies, sandwiches, beverages - and if the customer is a friend or not. I already have a *.dat file with the entries, but, I need the code, so that the input is calculated with certain rules: Cookies cost $0.5, beverages cost $1.75, if the user is a friend, then the sandwich charge is $2.00, but if its not a friend, for the first 15 orders the charge is $3.00, after the 15 orders, charge is $2.50. The userID must be between 1000-9998. and Id like a display, of what each customer has ordered and what the total is. I have the DAT file, a flowchard as to what the programme is supposed to do ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. ## Platform windows 98