[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 number 6754: Variable costs, $17.00 per unit Annual fixed costs, $985,900 Model number 4399: Variable costs, $10.80 per unit Annual fixed costs, $1,114,500 Corrigan's selling price is $67 per unit for the universal gismo, which is subject to a 10 percent sales commission. (In the following requirements, ignore income taxes.) Required: 1. How many units must the company sell to break even if Model 6754 is selected? Note: Do not round intermediate calculations and round your final answer up to nearest whole number