Screen Shot 2013-05-05 at 11.12.45 AM.png A) Discuss the relationships and properties of cost measures, Total Cost, Average Cost, Marginal Cost and Variable cost, etc. How important are these cost measures in production decisions. Give some real-world examples from your workplace.B1) Explain what could cause a shift in the short run Average Cost curve from SAC1 to SAC3. Does this scenario apply to products made by your firm?Figure 1: short run average cost curvesB2). Discuss the differences in following three Long Run Average Cost Curves (LRAC). Use the appropriate economic terminology. What is the shape of your company’s present LRAC? LRAC? Explain. *****PLEASE LOOK AT THE SCREEN SHOT ABOVE AS IT SHOWS THE GRAPHS INVOLVED IN THE QUESTIONS. I NEED THIS DONE BY 9PM TONIGHT (EASTERN TIME) NO MORE THAN 300 WORDS FOR ENTIRE QUESTION.