A coffee merchant sells three blends of coffee. A bag of the house blend contains 100 grams of Colombian beans and 300 grams of French roast beans. A bag of the special blend contains 200 grams of Colombian beans, 200 grams of Kenyan beans, and 200 grams of French roast beans. A bag of the gourmet blend contains 300 grams of Colombian beans, 200 grams of Kenyan beans, and 300 grams of French roast beans. The merchant has on hand 26 kilograms of Colombian beans, 15 kilograms of Kenyan beans, and 39 kilograms of French roast beans. If he wishes to use up all of the beans, how many bags of each type of blend can be made? house special gourmet