Help ASAP PLEASE. Easy just overthinking it. Using complements (with respect to 1) of the single discounts, find the net cost equivalent for the discount 20/5.

answer: the answer is 35%

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "