Restaurant is interested in better understanding the process during peak times from when a customer enters the restaurant until the wait staff makes contact to take their drink order. a. What is the flow unit of this process? b. What is the inventory in this process? Use units of measure consistent with this problem. c. What is the throughput of this process? Use units of measure consistent with this problem. d. What is the flow time of this process in minutes? Use units of measure consistent with this problem. e. On average, how long on average (in minutes) does it take a customer from the time they enter the restaurant until after they are seated at their table? Restaurant is interested in better understanding the process during peak times from when a customer enters the restaurant until the wait staff makes contact to take their drink order. a. What is the flow unit of this process? b. What is the inventory in this process? Use units of measure consistent with this problem. c. What is the throughput of this process? Use units of measure consistent with this problem. d. What is the flow time of this process in minutes? Use units of measure consistent with this problem. e. On average, how long on average (in minutes) does it take a customer from the time they enter the restaurant until after they are seated at their table