Answer: C) 12
Explanation: To find the lower quartile (Q1) from a box-and-whisker plot, you need to identify the data point that corresponds to the lower edge of the box in the plot. The lower edge of the box represents the 25th percentile of the data.
From the information given, the lower quartile (Q1) of meals served at Susan's Diner per day is 15. So, the correct answer is (c) 12.
Hope this helps darling <3