do show working of how answers are gotten

Beauty Beyond Words Salon uses an activity-based costing system to determine the cost of services. The salon has determined the costs of services by activity and activity usage as follows: Activity Activity Rate Hair washing $4.00 Conditioning 3.50 Chemical treatment 25.00 Styling 10.00 Chemical Treatment Styling Hair Washing Conditioning Haircut 1 1 0 0 1 0 1 Complete style Perm 1 2 1 Highlights 3 4 2 Determine the cost of services for a highlight. Hair washing Conditioning Chemical treatment Styling Total