Please help me answer this. It is a matrix problem but I am confused as to how to set it up. Thanks!

Use this information to answer Questions 9 - 11 below. A commercial customer orders 150 gallons of paint that is a mixture of 15% red paint, 30% green paint and 55% blue paint. The store has three already-mixed types of paint available in large quantity: a reddish paint that is 70% red paint, 20% green paint and 10% blue paint; a greenish paint that is 5% red paint, 80% green paint and 15% blue paint; and a bluish paint that is 10% red paint, 5% green paint and 85% blue paint. How many gallons of each of these must be mixed to ll the customer's order? Amount of reddish paint, in gallons, rounded to tw_o decimal places = gallons Amount of greenish paint, in gallon , rounded to M decimal places = gallons Amount of bluish paint, in gallons, rounded to tw_o decimal places = _ gallons Use this information to answer Questions 12 - 14 below. A juice company has large supplies of three of its popular juices. Juice 1 is 40% apple juice and 60% grape juice. Juice 2 is 80% apple juice and 20% cranberry juice. Juice 3 is 50% grape juice and 50% cranberry juice. The company has decided to market a new juice that will be 50% apple juice, 25% grape juice and 25% cranberry juice. How many liters ofJuice 1, Juice 2 and Juice 3 should be mixed to obtain an initial batch of 250 liters of the new juice? Amount of Juice 1, in liters, rounded to M decimal places = liters Amount of Juice 2, in liters, rounded to M decimal places = _ liters Amount of Juice 3 in liters, rounded to M decimal places = _,_,_,_,_,_,_,_ liters