Activity 1 Activity 2 Activity 3 Activity 4 Activity 5 Welcome a quest Wash and condition the hair Do the hair Stress release massage Ring up the bill Mr. K's is a very popular hair salon. It offers high-quality hairstyling and physical relaxation services at a reasonable price, so it is always in high demand. The service process includes five activities that are conducted in the sequence described below (the time required for each activity is shown in parentheses): Activity 1: Welcome a guest and offer homemade herb tea (13 minutes); Activity 2: Wash and condition hair (18 minutes); Activity 3: Neck, shoulder, and back stress release massage (19 minutes); Activity 4: Design the hairstyle and do the hair (29 minutes); Activity 5: Ring up the guest's bill (10 minutes). Each activity has one employee dedicated to it. For the following question, assume that demand rate is very high (higher than the capacity of the process). However, the employee at activity 1 only admits new quests at the rate of the bottleneck (customers who are not admitted will walk away). What is the utilization of the employee at activity 4? Note: Provide your answer as a percentage without the % mark. Also, Round your final answer to 1 decimal place if it is not a whole number. For example, if you