Ned's New Wave Barber Shop specializes in modern unisex haircuts. The only service available at Ned's is a 20-minute haircut for which the customer is charged $10.The shop has five (5) barbers. (Ned does not work in the shop and, as owner/entrepreneur, he takes no salary.) Each barber is paid an annual salary of $18,000. All equipment including store fixtures and barbering equipment is leased on an annual basis at $4,500 per year. Building space is leased at the rate of $500 per month (or $6,000 per year). Ned is concerned about the shops cost structure and seeks your advice

Make both changes(barbers paid on 50% commission and lease agreement)

What is the new Contribution margin per haircut? What is the new annual break-even point in haircuts?