a batch process weth small setup times that can be considered negigble. The product infocriabion (price, weeky demand, and processing lienes) and process sequences aee shown below. Purchased parts and raw materials (shown as a per-unit consumption rate) are represerted by inverted thangles. YPI is able to make and sell un to the imit co tis demand per week with no penaltes incurred for not meeting the full demand. Each workstaton is staffed by one hightly skllied worker who is dedicked to work on that wodetaticn. alone and is paid 515 per hond The piant operales one Bhour shif per day and operates on a 5 -diy work week (ie., 40 hours of production per person per week). Orerhead costs are 59.000 week. Which of the tour worksumons. W, X,Y or Z has the highest aggregase workldad, and thus serves as the botieneck for Yer? whith a fotal lend time c minutes (Einter your response as an integer)