Brown Laundry has a variable demand. The daily demand ranges from 100 to 140 customers a day with an average of 5 items. The average daily demand is...

Brown Laundry has a variable demand. The daily demand ranges from 100 to 140 customers a day with an average of 5 items. The average daily demand is 110 customers. The laundry operates 10 hours a day. Each order takes approximately 5 minutes.The manager has decided that the waiting time is too long and has increased the workday to 11 hours. What is the waiting time now?