Cullumber Diesel owns the Fredonia Barber Shop. He employs 4 barbers and pays each a base rate of $1,530 per month. One of the barbers serves as the manager and receives an extra $570 per month. In addition to the base rate, each barber also receives a commission of $5.35 per haircut. Other costs are as follows. Cullumber currently charges $15 per haircut. Determine the variable costs per haircut and the total monthly fixed costs. (Round variable costs to 2 decimal places, es. 2.25) Total variable cost per haircut: \$ Total fixed