Pease help with this

Answer:
You need to find how much she needs to make 3 dog coats
The info you need is how much for one, then divide by 3 over one
so you do 15 over 6 divided by 3 over one to get 5/6 and this is the reverse so that you know its right
Lisa needs 12 and a half yards
Step-by-step explanation: