C&A Fast Food has four activities in serving a customer: greet customer, take order, process order, and deliver order. Each activity is staffed by one employee (for a total of four employees). The processing time for each activity is given as follows: Activity Greet customer Processing time per customer 2 seconds 30 seconds Process order Deliver order 60 seconds 5 seconds Assume demand is unlimited. Each employee is paid $7.50 per hour. If one additional employee is added to the bottleneck activity, what will be the cost of direct labor in S per customer? Take order Mugie Choce 0 0305 050