Merida has decided to start providing archery lessons to residents in her area. She is able to rent archery equipment for her classes at a cost of $730 per month. She plans to hire some help, and that labor cost is expected to be $65 per training session. Supplies are expected to cost $6 per training session. Required a. Determine the total expected cost of labor and the average expected cost of labor per training session, assuming that Merida completes 25,35 , or 45 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, assuming that Merida completes 25,35 , or 45 training sessions during one month. Is the cost of labor a fixed or a variable cost