PROGRAM IN PYTHON Make a user interface (GUI) using Qt designer you must use classes and methods

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To create a user interface that allows both the calculation and the breakdown of the value added tax of a group of products, which has the following functions

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a) The interface must have three selectors corresponding to 3 types of food and beverages, each selector must have 8 product types along with their price excluding VAT, so that one product per selector can be chosen

b) The interface will allow the calculation of the invoice value of the selected products, i.e. it will add up the value of the products and apply 12% VAT

c) The interface will also have the option to break down 12% of the VAT on the invoice