4. Transformations Hair Salon uses an activity-based costing system in its beauty salon to determine the cost of services. The salon has determined the costs of services by activity as follows: Activity Rate $1.50 $2.00 $20.00 S10.00 Chemical treatment Using the information provided, determine the cost of services for each of the following services provided by the salon: (a) Chemical Treatment Hair Washing Conditioning Styling aircut Complete style erm Highlights (b) If the company budgets 10,000 haircuts, 4,000 complete styles, 3,500 perms, and 5,500 highlights, determine the budget for cost of services