The tool crib at a large manufacturing company is responsible for providing tools to the factory workers on demand. The tool crib has a variable demand. Historically, its demand has ranged from 370370 to 520520 small tools per day with an average of 445445. Diane, the tool crib attendant, works eight hours a day, five days a week. Each order is for one small tool and each small tool takes Diane 11 minute to retrieve from the bins. What is the average waiting time, in minutes? (Round the final answer to the first decimal place.)