During the peak hours (4pm-8pm) on a typical weekday, an order for the instore shoppers is received every 4 minutes on average. Assume the same time estimates and number of shoppers as in the previous question. That is, it takes 25 minutes on average for a shopper to pick all items on the list, and 15 minutes to check out the items and move them to the staging area; the total number of in-store shoppers is 11. What is the average utilization of a shopper? Note: 1. Provide a percentage, but do not include the % sign. 2. Round your final answer to 2 decimal places. For example, if your answer is 50.12\%, enter 50.12. Do not round intermediate numbers