Henry's Hoodies produces a variety of sweatshirts for college students. Henry's produces sweatshirts in batches and currently produces five batches per year. The company's controller recently implemented an activity-based costing system and would like to calculate break-even sales for the owner under this new costing system. He has prepared the following representative data: Average sweatshirt sales price $40.00 Direct materials  $4.50 Direct labor $5.00 Variable overhead $0.50 Setup costs (per batch) $2,500 Fixed cost $42,000 Calculate the number of sweatshirts Henry's Hoodies must sell to break even. Round your answer to the nearest whole number.