Barnum Company currently produces and sell 15.000 units of a product that has a contribution margin of $8 per unit. The company sells the product for a sales price of $25 per unit. Fixed costs are $34, 400. The company has recently invested in new technology and expects the variable cost per unit to fall to $15 per unit the investment is expected to increase, fixed costs by $24.800 After the new investment is made, how many units must be sold to break-even' (Do not round intermediate calculations.) 3.440 units 5.920 units 6.540 units 7, 400 units