To find out how many ounces of iceberg lettuce are in a 38-ounce container based on the percentage from the pie chart, we can use the percentage of iceberg lettuce, which is 40%.
- Calculate 40% of 38 ounces: \[ 0.40 \times 38 = 15.2 \text{ ounces} \]
Based on the provided options (8 ounces, 16 ounces, 27 ounces, 38 ounces), the closest answer would be approximately 16 ounces.
Thus, the answer is 16 ounces.