Respuesta :
1. 1 pound = 16 ounces
2. 5 x 16 = 80 ounces
3. 1680/80 = 21 bags will be packed.
1 lb bag of dog food = 16 oz 1680 oz of dog food
5 lb bag of dog food = 80 oz
1680/80 = 21 bags
5 lb bag of dog food = 80 oz
1680/80 = 21 bags