Answer:
8
Step-by-step explanation:
Total length of the fabric is 
We need to find the number of scarves can she make if she needs 5/6 of a yard for each scarf.
Let she needs x scarves. So, ATQ

Hence, she can make 8 scarves.
Answer:
12 or 12.1752499
Step-by-step explanation:
They will have same slopes but different Y intercepts.
(-3/5)/7/6
= -3/5 x 6/7
= -18/35
Hope this helps you just follow these steps