Price  Quantity Supplied $10 0 $20 20 $30 40 $40 60…

Price  Quantity Supplied $10 0 $20 20 $30 40 $40 60 $50 80 Use the information in the table above to answer this question. What is the coefficient of the price elasticity of supply (midpoints approach) when the price of sneakers increases from $40 to $50?