In the month of June, New Day Spa served 2,600 clients an advantage price of $30. During the month, fixed costs were $24,000 and variable costs were 60% of sales. Please calculating the following questions: The contribution margin ratio: 40 The total contribution margin: $ 750,000 The contribution margin per unit:$ per client The break-even point in units: clients The break-even point in dollars: $ The margin of safety in units? clients