Dawson's "Last Stop BBQ" restaurant recently opened a drive-thru. Steven, the manager, is concerned that their processes are not efficient enough to satisfy the lunch-hour rush. Based on the information in the table, please answer the following questions. Assume operations are for only 1 hour unless otherwise stated. STEP IMMEDIATE PREDECESSORS A. Take order. B. Collect money at window. C. Gather drinks. D. Gather food. E. Put drinks and food in a bag. F. Give the order to the customer. TIME (seconds) 25 20 40 32 16 20 A CD BE Question 16 (3 points) Assuming no more than 1 worker per step, what is the maximum capacity of this process in units/hour? 125 O 142 If Steven needs to process 320 orders per 4-hour shift, how many employees will he need? 04 3 07 6 Question 18 (3 points) What is the capacity (in customers/hour) of the system if tasks A and B were done by 1 employee, task C was done by 1 employee, tasks D and E were done by 1 employee and finally task F was done by 1 employee? 85 90 7