Required information [The following information applies to the questions displayed below.] Corrigan Enterprises is studying the acquisition of two electrical component insertion systems for producing its sole product, the universal gismo. Data relevant to the systems follow. Model no. 6754: Variable costs, $16.00 per unit Annual fixed costs, $986,500 Model no, 4399: Variable costs, $12.80 per unit Annual fixed costs, $1,114,600 Corrigan's selling price is $65 per unit for the universal gismo, which is subject to a 10 percent sales commission. (In the following requirements, ignore income taxes.) Required: How many units must the company sell to break even if Model 6754 is selected? (Do not round intermediate calculations and round your final answer up to nearest whole number.)