Answer: Zachary bought 16 ounces of juice Step-by-step explanation: First you figure out how many ounces are in a pint ( Which in case your wondering it's 16) Then you take that number and divide $3.20 by 16 which gives you .20 cents. You can double check my answer by multiplying .20 by 16 which gives you $3.20. Hope this helps. ^w^