Answered: Create a program that allows you to…

Programming with Microsoft Visual Basic 2017

8th Edition

ISBN:9781337102124

Author:Diane Zak

Publisher:Diane Zak

Chapter9: Sequential Access Files And Menus

Section: Chapter Questions

Problem 3E

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Console

Monthly Sales program

COMMAND MENU

add - Add sales for specified month

view - View sales for specified month

edit - Edit sales for specified month

totals - View sales summary for year

exit - Exit program

Command: add

Three-letter Month: jan

Sales Amount: 10317

Sales amount for Jan is 10,317.00.

Command: add

Three-letter Month: feb

Sales Amount: 15293

Sales amount for Jan is 15,293.00.

Command: view

Three-letter Month: jan

Sales Amount: 14317

Sales amount for Jan is 14,317.00.

Command: edit

Three-letter Month: jan

Sales amount for Jan is 14,317.00.

Command: totals

Yearly total: 29,610.00

Monthly average: 14,805.00

Command: view

Three-letter Month: july

Invalid three-letter month.

Command: exit

Bye!

Specifications

The program should use a list to store the sales data for each month with the three-letter abbreviation for the month (Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, and Dec) as the key for each item.
When the program starts, it should read the sales data inserted from the user.
If the user edits the sales data, the program should edit the data
If the user selects total, the program should calculate the total sales and average monthly sales.
Use functions to view sales, edit sales, calculate total, and calculate average.

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