Brief Exercise 5-8 Rice Company has a unit selling price of $750, variable costs per unit of $530, and fixed costs of $170,500. Compute the break-even point in units using (a) the mathematical equation and (b) unit contribution margin. (Round answers to 0 decimal places, e.g. 1,225.) (a) Mathematical Equation (b) Unit contribution margin Break-even point. units units Open Show Work Click if you would like to Show Work for this