Owner Sue Lo is considering franchising her Oriental Joy restaurant concept. She believes people will pay $5.75 for a large bowl of noodles. Variable costs are $2.30 a bowl. Lo estimates monthly fixed costs for franchisees at $9,000. Read the requirements. Requirement 1. Find a franchisee's breakeven sales in dollars. Begin by identifying the formula to compute the sales in units at various levels of operating income using the contribution margin approach