Crane Diesel owns the Fredonia Barber Shop. He employs 4 barbers and pays each a base rate of $1,480 per month. One of the barbers serves as the manager and receives an extra $580 per month. In addition to the base rate, each barber also receives a commission of $4.60 per haircut. Other costs are as follows. Crane currently charges $15 per haircut. (a) Determine the variable costs per haircut and the total monthly fixed costs. (Round variable costs to 2 decimal places, eg. 2.25.) Totaryariable cost per hialicut Totalfixed