cereal is on sale for 3.60 for a 9-ounce box. what is the price per ounce?
price per ounce = Total cost / ounces
price per ounce = 3.60/9
price per ounce = $0.40
price per ounce = Total cost / ounces
price per ounce = 3.60/9
price per ounce = $0.40