Answer:
I do not agree with Edward
Step-by-step explanation:
(You didn't show what type of model so I'll try my best to answer this)
First, divide $15 by 6 to get $2.5 per fabric yard.
If you look closely, he said the fabric costs $0.40 per fabric yard.
He just got scammed and paid $2.50 per fabric yard instead of $0.40 per fabric yard.