Question textSuppose the linear demand function for a good is given by the equationQd = 300 - 3P Given this function, the price elasticity of demand at $75 is Answer 1 Question 8[input], the price elasticity of demand at $60 is Answer 2 Question 8[input] and the price elasticity of of demand at $50 is Answer 3 Question 8[input]. The price that maximises expenditures on the good is $Answer 4 Question 8[input].多项填空题