The costs for the most recent month at a hair salon are as follows:

Salon rent	$ 1,500
Salon utilities (electric and water)*	800
Hairstylists' salaries	5,100
Hairstylists' commissions (a percentage of sales)	3,500
Depreciation on fixtures and equipment	830
Shampoo and conditioner (only a small amount is used on each customer)	390
Insurance	1,900
Advertising	2,400
Store manager's salary	2,500
Hair dye and perm kits (each dye job or perm uses one kit)	310

*Hint: Assume utilities vary in total according to the number of customers served.

Calculate each of the following, where the cost object is customers served:

Required:

1. Total variable costs.

1. Total fixed costs.