Donald Diesel owns the Fredonia Barber Shop. He employs 5 barbers and pays each a base salary of $1,380 per month. One of the barbers serves as the manager and receives an extra $535 per month. In addition to the base salary, each barber also receives a commission of $3.75 per haircut. Other costs are as follows: Donald currently charges $11.00 per haircut. Determine the unit variable costs per haircut and the total monthly fixed costs. (Round variable costs to 2 decimal places, eg. 2.25.) Total unit variable cost per haircut $ Total fixed costs $