Answer :
Given:
The price of 2 pound box is $3.20.
Explanation:
In one pound there are 16 ounces.
Determine the ounces in 2 pound box.
[tex]\begin{gathered} 2\text{ pound = 2 pound}\times\frac{16\text{ ounces}}{1\text{ pound}} \\ =32\text{ ounces} \end{gathered}[/tex]So price of 32 ounces is $3.20.
Determine the price of one ounce (or price per ounce).
[tex]\frac{3.20}{32}=0.1[/tex]So price of grapes per ounce is $0.1.
Answer: $0.1