Ms. Lee has two dogs, she spoils them so much that she buys them a certain brand of dog food for each of the. She spent $5640 on dog food last year. The dog food, "overly protective" cost $160 per bag. Thenother brand she buys is called organic smoochies and that is $180 per bag. If she bought a total of 33 bags last year, how many bags of overly productive did she buy