ShreCom is a computer retail store specializing in the sales and service of computing devices. Past information indicates that the demand rate for computing devices is constant. Annual demand is forecasted to be $8,100.$ It is further estimated that the holding cost is $5\%$ of the cost of the computing device $($$$500$ per set$),$ and the ordering cost is $$72$ per order. Lead time is $1$ day and the store is open $300$ days per year. Analyze the inventory system for the ShreCom store.