Carla Vista Diesel owns the Fredonia Barber Shop. He employs 4 barbers and pays each a base rate of $1,220 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 $6.40 per haircut. Other costs are as follows. Advertising Rent Barber supplies Utilities Magazines (a) per month per month per haircut per month plus $0.10 per haircut Carla Vista currently charges $14 per haircut. $240 $900 $0.50 $165 $15 per month Determine the variable costs per haircut and the total monthly fixed costs. (Round variable costs to 2 decimal places, e.g. 2.25.) Total fixed Total variable cost per haircut $