A candy store is purchasing two types of candy mix; one with milk chocolate and one with white chocolate. There are two types of mixes, one with nuts and one without nuts. The one with nuts is $50.00 per bag and has 5 lbs. of milk chocolate and 3 lbs. of white chocolate. The one without nuts is $6.00 per bag and has 1 lb. of milk chocolate and 2 lbs. of white chocolate. They need 120 pounds of milk chocolate and 450 pounds of white chocolate. They have to pay $3000 for the candy.