To calculate the yield percentage for the celery, you can use the formula:
\[ \text{Yield Percentage} = \left( \frac{\text{Usable Weight}}{\text{Total Weight}} \right) \times 100 \]
- First, convert the total weight of the celery from pounds to ounces. There are 16 ounces in a pound, so:
\[ 12 , \text{lb} \times 16 , \text{oz/lb} = 192 , \text{oz} \]
- Next, calculate the usable weight by subtracting the trim weight from the total weight:
\[ \text{Usable Weight} = \text{Total Weight} - \text{Trim Weight} \] \[ \text{Usable Weight} = 192 , \text{oz} - 5.5 , \text{oz} = 186.5 , \text{oz} \]
- Now, calculate the yield percentage:
\[ \text{Yield Percentage} = \left( \frac{186.5 , \text{oz}}{192 , \text{oz}} \right) \times 100 \] \[ \text{Yield Percentage} = \left( 0.9714 \right) \times 100 \approx 97.14% \]
Based on the options given, the closest answer is:
B) 97 percent.