The Sunland Barber Shop employs four barbers. One barber, who also serves as the manager, is paid a salary of $1,750 per month. The other barbers are paid $1,390 per month. In addition, each barber is paid a commission of $2 per haircut. Other monthly costs are as follows: store rent $840 plus 60 cents per haircut; depreciation on equipment $540; barber supplies 40 cents per haircut; utilities $310 : and advertising $200. The price of a haircut is $13. Determine the variable cost per haircut and the total monthly fixed costs. (Round variable cost to 2 decimal places, eg. 15.25.) Determine the operating income, assuming 1,520 haircuts are given in a month. Operating income $