Problem 18-1A (Part Level Submission) Vin Diesel owns the Fredonia Barber Shop. He employs 7 barbers and pays each a base rate of $1,430 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 $5.64 per haircut. Other costs are as follows. dvertising Rent Barber supplies Utilities Magazines $280 per month $940 per month $0.37 per haircut $170 per month plus $0.23 per haircut $20 per month Vin currently charges $11.24 per haircut