Rawaa Ice Cream Factory is the only shop in Jeddah. Muhammad is the son of the owner. He graduated soon from the Department of Business Administration. In this subject (Managerial Economics), Muhammad has just studied medicine analysis and decided to apply what he learned to estimate the demand for ice cream in a store. His father is on summer vacation, using regression analysis, Muhammad estimated the following demand function: Qi = 120 - 20Pi Qi: The required amount of ice cream Pi Price in dollars for ice cream Required: 1) Demand schedule for prices from zero to 6 riyals 2) Draw the demand curve 3) Finding and explaining the elasticity of demand at different prices.