Merida has decided to start providing archery lessons to residents in her area. She is able to rent enough archery equipment for her classes at a cost of $800 per month. She plans to hire some help and that labor cost is expected to be $50 per training session. Supplies are expected to cost $9 per session. Required a. Determine the total expected cost of labor and the average expected cost of labor per training session, assuming that her business offers 20,30 , or 40 training sessions during one month, Is the cost of labor a fixed or a variable cost? Complete this question by entering your answers in the tabs below. Determine the total expected cost of labor and the average expected cost of labor per training session offered, assuming that her business offers 20,30 , or 40 sessions during one month, Is the cost of labor a fixed or a variable cost