b$.$ what change in inventory turns must cyberphone achieve if$,$ through better supply chain management, it wants to support next years sales with no increase in the average aggregate inventory value? $\_\_\_$ turns $($round to one decimal place$)9$ Cyberphone, a manufacturer of cell phone accessories, ended the current year with annual sales $($at cost$)$ of $$63$ million. During the year, the inventory of accessories turned over seven times. For the next year, Cyberphone plans to increase annual sales $($at cost$)$ by $23$ percent. a$.$ What is the increase in the average aggregate inventory value required if Cyberphone maintains the same inventory turnover during the next year? $ $($Enter your response as an integer$)$