Which of the following process improvement/quality tools relates to the 8020 Rule and enables one to focus on the relatively more important problem areas by presenting them in descending order of frequency? Control Chart Cause-and-Effect Diagram Pareto Chart Flow Chart Scatter Diagram A pizza parlor must decide how much flour to order each time they place an order. Their annual demand for flour is 2000 pounds. The cost of placing an order for flour is $15. The delivery lead time is 3 days. It costs the pizza parlor $1 to hold each pound of flour for a year. What is the pizza parlor's optimal/economic order quantity for flour (choose the closest answer)? EOQ=H2DS Approximately 9lbs per order None of the above. Approximately 141lbs per order. Approximately 245 lbs per order. Approximately 110lbs per order