In Product Mix Example ("T-shirt/sweatshirt manufacturing company" example on slides #3 10), if the number dozen blank sweatshirts and T-shirts each in stock has been changed from 500 to 600, at the optimal solution, front-only sweatshirt should be how many boxes? 1) 400 2) 175.56 3) 173.33 O 4) 177.78 In Product Mix Example ("T-shirt/sweatshirt manufacturing company" example on slides #3 10), if the number dozen blank sweatshirts and T-shirts each in stock has been changed from 500 to 600, at the optimal solution, front-only sweatshirt should be how many boxes? 1) 400 2) 175.56 3) 173.33 O 4) 177.78