You could draw out a word diagram
Basically, it asks you to find the piece of data that is 1/10th of the overall shoe sales on a given day. As the number of shoes sold per day is 400, the piece of data you are looking for is 40. Meaning the answer is 'High heels sold on Friday'
Answer:
1 hours and 30 minutes
Step-by-step explanation:
Addition information need it like the picture