Sadie owns a hair salon. She gives her hairdressers two options for using her facility, equipment, and salon products: they can pay Sadie $5 per haircut plus 20% of their revenue they can pay a flat chair rental of $1,000 per month The hairdressers charge their customers $50 per haircut. The hairdressers incur no other expenses. At what point (number of haircuts per month) will the hairdressers be indifferent between the two payment options? 67 20 193 91 100