)if cigarettes are priced at $7 a pack, how many packs will smokers buy? (b) if secondhand smoke creates $2 of harm per pack, what is the optimal rate of smoking? (c) how large a tax is needed to achieve this outcome?

They won't because you shouldn't smoke . I should know my dad's a smoker and he smokes 2 packs a day . when you do you inhale tar , carbondioxide , bezel . tar - the roads carbondioxide - chemicals bezel - very toxic stuff possibly found in cleaners it makes a fat substains that makes heart blockage, lung cancer ,brain cancer ,heart disease, gum disease ,oral cancer and half of the smokers in this world die from smokeing now my point is of telling you this is that you share this with people so that they DONT smoke . thank you,                                         Autumn

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step-by-step explanation:

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 "