This is using VISUAL STUDIO and the C# Language.

Needs to use :

C# Windows Forms App (NET Framework) Visual C# Exercise 2-1: Cost of oil change The service department of an auto dealership computes the cost of an oil change by adding a fixed labor charge to the cost enter the labor charge, quarts used, cost per quart and sales tax rate in percents. The application should of oil used (quarts used x cost per quart). Develop an application that allows the user to ute the total charge and display the subtotal (labor+ cost of oil), sales tax and total cost (subtotal + comp sales tax). Develop the necessary form within a project named Exercises_Ch2. Use appropriate data types and names for variables. Use decimal type for variables that store dollar amounts