Sunland Diesel owns the Fredonia Barber Shop. He employs 4 barbers and pays each a base rate of $1,440 per month. One of the barbers serves as the manager and receives an extra $520 per month. In addition to the base rate, each barber also receives a commission of $9.15 per haircut. Other costs are as follows. Advertising $240 per month Rent $1,100 per month Barber supplies $0.35 per haircut Utilities $185 per month plus $0.10 per haircut Magazines $35 per month Sunland currently charges $16 per haircut. (a) Determine the variable costs per haircut and the total monthly fixed costs. (Round variable costs to 2 decimal places, e.g. 2.25.) Total variable cost per haircut $ Total fixed