Question 25 15 pts Chris Sandvig Irrigation, Inc., has sumpnarized the price list from a potential supplier of an underground control valve. See the accompanying table. Annual usage is 2,400 valves; order cost is $10 per order; and annual inventory holding costs is 20% of purchasing price. What order quantity is best if Sandvig Irrigation wants to minimize total cost? You must show all your works. Show all steps. For all calculations, round up to the nearest integer value