Right now is August $1,2020.$ You would like to construct an aggregate production plan for product PX$27$ for the four quarters of $2021.$ Cost of regular production $=65.\backslash$$$/$u$.$ Cost of overtime production $=97\backslash$$$/$ mu Inventory holding cost $5\backslash$$$/$u$/$atr$.$ Cost of increasing regular production $=80\backslash$$$/$u$.$ Cost of decreasing regular production $=905/$u The regular production in Quarter $4$ of $2020$ is $1,431$ u$.$ The inventory a the beginning of Quarter $1$ of $2021$ is estimated to be $64$ u The forecasted demand for the four quarters of $2021$ are: $1,065,1,446,1,070,$ and $1,319$ units. You want to use the level production strategy with overtime production $.$ Furthermore $,$ you will keep inventory as low as possible but stockouts $($ shortages $)$ must be avoided $.$ Suppose you keep the quarterly regular production constant at $1,184$ units and add overtime production if necessary $.$ You must perform the needed calculation and answer the question shown below $.$ NOTE : Do not use any comma in your answers $.$ dollars The total cost of overtime production is