Sheridan Diesel owis the Fredonia Barber Shep. He empions 5 barlers and pays each a bate rate of \$1,460 por month One of the barbers serves as the manager and receives an extra $510 per monthi in add tion to the base rate. each barber alio recelves a. commision of 55,60 per haircut Other costs are as follows. Sheridan currently charges $11,20 per haircut (a) Determine the variable costs per haircut and the total monthly foxed costs, (Round variable costs to 2 decimal ploces, es. 2.25.)