tony was asked to bring root beer floats to end of the year class party.he is only give so much money for his budget he finds a 64oz bottle for $3.20.what is the unit price rate per ounce

To find the unit price rate per ounce, divide the cost of the bottle of root beer ($3.20) by the number of ounces in the bottle (64):

Unit price rate per ounce = $3.20 / 64 = $0.05 per ounce

The unit price rate per ounce is $0.05.