Questions $55$ thru $57$ are based on the following:Sales for the next $6$ months are expected to beMonthSales $($units$)$Endiog Inventory $($Units$)12002210322042305140150$You currently have $100$ units of the product in inventory. At the end of these $6$ months you would like inventory to have increased to $180$ units.Assuming a level production plan, how many units should you produce each month?$1751917200$