Owner May Woo Lo is considering franchising her Happy Noodles restaurant concept. She believes people will pay \$5.00 for a large bowl cf nookles . Variable costs are $2.00 a bow. Lo estimates monthly fixed costs for franchisees at $8,400. Read the requirements. Requirement 1. Find a franchiseo'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