19. See&Sew Ltd are limited to 13,000 machine hours during the year. They use the machinery to produce dresses and jumpers, and have provided the following information: Jumpers Dresses Selling Price per unit 25 35 Variable Cost per unit 5 7 Machine hours per unit 1 2 Estimated sales demand (units) 10,000 6.000 How many machine hours will be allocated to the production of the jumpers? (a) 0 (b) 1,000 (c) 10,000 (d) 13,000