5. A store sells milk in three different sizes. The 128 fl oz size costs $4.59. The 64 fl. oz container costs $329. And, the 32 oz container cost $1.99. Which size has the lowest price per fluid
ounce?

128 divided by $4.59 = 27.88671023965142
64 divided by $329 = 0.19452887537994
32 divided by $1.99 = 16.08040201005025

Therefore, the size which has lowest price per fluid ounce is 32 fl. oz container .

You're just suppose to divide the fluid oz and the cost for all the sizes,which ever has the lowest price is the answer.

The first one is correct

The correct answer is 10%