Circle graphs are used to represent data in percentages and proportions
There are 25 salads in the restaurant shelf
From the question, we have:
So, the total number of salad is:
n * 60% = 15
Divide both sides by 60%
n = 25
Hence, there are 25 salads in the restaurant shelf
Read more about circle graphs at:
https://brainly.com/question/24461724