Question 5 A process to manufacture rings at a custom jeweler is as follows: Select Weld Mount Stones Polish Ring Gemstones Mounting to Ring One person works at each station. The completion times for each step of the process: Process Step Completion Time Select Gemstones 10 min. Weld Mounting 20 min. Mount Stones to Ring 15 min. Polish Ring 8 min. Demand for the rings is 3 rings/hr (assume an 8-hour business day). The supplier of the 'blank' rings that are used for the rings can supply 2.5 rings per hour. (a) On average, how many rings can the custom jeweler sell in a standard 8-hour business day? (b) What is the bottleneck