Waiting cost is $100 per hour and service equal per sales clerk is $10 per hour. Using the values computed in (a) earlier, calculate the total of the daily waiting cost and the service cost each day if four sales clerks are used. What is the total daily cost? Waiting cost is $100 per hour and service equal per sales clerk is $10 per hour. Using the values computed in (a) earlier, calculate the total of the daily waiting cost and the service cost each day if four sales clerks are used. What is the total daily cost