that is about supply chain managament. old chegg solutions is wrong. please new solution!!! also please step by step.

"ELEVATE IT", an elevator manufacturing company, designs and manufacturs a new type of exterior elevator "OUT-EL". "OUT-EL" elevators are sold through a construction materials retailer chain. "BUILD-IT" retailer chain has forecasted that demand for the "OUT-EL" elevators will depend on the final retail price p according to the demand curve. Demand D=2000002000p The production cost for an "OUT-EL" elevator is TL 30000. a. If you are the retailer of the "OUT-EL" elevators, what price would you charge for each of "OUT-EL" elevators? b. At this wholesale price, what retail price should the "BUILD-IT" company set? c. What are the profits for the "ELEVATE IT" company and "BUILD-IT" company at equilibriun : d. If the "ELEVATE IT" company decides to discount the wholesale price by TL 3000 , how much of a discount should the "BUILD-IT" company offer to customers if it wants to maximize its own profits? e. What fraction of the discount offered by the "ELEVATE IT" company does the "BUILD-IT" company pass along to the customer