2mm 5. Assume that each step at Elan Music's \"Master Plan" results in economies of scale. [in the graph helaw, draw three district short run average tetal casts curves fer each step of his plan. Label them ATC11 ATC2, and ATE? Average Cost Quantity T. Use the three short run average total cost curves vc-u drew in question 8 to create a lungrun average tetal cast curve for Elan Music's \"Master Plan\". Label it LRATC