Physics homework help. The Dolan Corporation, a maker of small engines, determines that in 2012 thedemand curve for its product isP = 2,000 – 50Qwhere P is the price (in dollars) of an engine and Q is the number of enginessold per month.wwnorton.com/studyspace62CHAPTER 2: DEMAND THEORYTo sell 20 engines per month, what price would Dolan have to charge?If managers set a price of $500, how many engines will Dolan sell per month?What is the price elasticity of demand if price equals $500?At what price, if any, will the demand for Dolan’s engines be of unitaryelasticity?