At a local Starbucks branch the weekly demand for croissants is given by q 800 200p where p is the price in dollars for a croissant and q is the number of croissants sold by the store in a week a 5 points What is the formula for the price elasticity of demand when croissants are priced at p dollars each b 4 points What is the price elasticity of demand at a price of 3 25 per croissant Interpret your answer in a sentence or two c 3 points How much should this Starbucks charge for a croissant to maximize weekly revenue Please give a one or two sentence summary on how you found this