Next to your regular production line, there is a dedicated hall where personalized, ondemand customer orders for a subset of products are prepared. This job shop makes use of four machines: (1) brake, (2) emboss, (3) drill, (4) mill. Currently, six customer orders (jobs) are to be prepared. These orders, as well as their required machine sequences and respective production times per machine are given in the following table. 1 Answer the following questions: 1. Schedule the production for the upcoming day, during which you want to finish these six customer orders as fast as possible. 2. Now, the company wishes to reduce the makespan of the production by buying an additional machine such that some processes can be executed in parallel. Provide advice on which additional machine to buy (1,2,3 or 4). Because of budget restrictions, you can only buy one additional machine