Assume that a company sells customized sweatshirts for $15 per unit. It pays a sales commission of $5 per unit sold. The company must buy sweatshirts from its supplier in batches of 100 units at an average unit cost of $7 per sweatshirt. The number of sweatshirts the company would need to sell to earn a target profit of $1,680 is closest to: Multiple Choice . 540 sweatshirts O 1,940 sweatshirts. 588 sweatshirts. O 600 sweatshirts