Making a line @ the bank? Your waiting time = # people ahead of you / # of tellers * 2.75. Ex: 3 people ahead, 2 tellers = (3/2)*2.75=4.1min
Making a line @ the bank? Your waiting time = # people ahead of you / # of tellers * 2.75. Ex: 3 people ahead, 2 tellers = (3/2)*2.75=4.1min