ndjschooltools

Show your students how math powers real-world business decisions! This engaging case study, "How Many Jobs Does a Plumbing Business Need to Be Profitable?" follows Liam and Sean, two plumbers from Ireland, as they use break-even analysis to ensure their new business can pay its bills—and their salaries. Through clear language, relatable scenarios, and step-by-step calculations, students explore key concepts like fixed vs. variable costs, profit, break-even point, and pricing. They’ll apply pr