To find the answer to this question, we need to convert 5 pounds into ounces:
[tex]5lb\cdot\frac{16ounce}{1lb}=80\text{ounces}[/tex]
Then, we need to divide the total price by the total ounces:
[tex]\frac{21.25}{80}=0.265\approx0.27[/tex]
Then, Ganjina pays $0.27 per ounce or 27 cents per ounce.
