(a) Novelty Ltd. received an order from Magic World Amusement Park for 750 Giant Pandas, 1050 Saint Bernard's, and 1850 Big Birds. Ace's management decided that 350 Giant Pandas, 650 Saint Bernard's, and 1150 Big Birds could be manufactured in their Mombasa plant, and the balance of the order could be filled by their Seattle plant. Each Panda requires 2.5 square yards of plush, 35 cubic feet of stuffing, and 6 pieces of trim; each Saint Bernard requires 3 square yards of plush, 40 cubic feet of stuffing, and 9 pieces of trim; and each Big Bird requires 3.5 square yards of plush, 30 cubic feet of stuffing, and 18 pieces of trim. The plush costs Sh.6.50 per square yard, the stuffing costs 15 cents per cubic foot, and the trim costs 35 cents per unit. Using matrix algebra:

(i) Find how much of each type of material must be purchased for each plant.

What is the total cost in shillings of materials incurred by each plant and the total cost in shilling of materials incurred by Novelty Ltd.in filling the order?