Answer:10
Explanation:
Here, we have 5/6 yards of a ribbon, and each ribbon needs 1/12 of a yard. so, lets make everything into the common denominator:
10/12 total yards of ribbon
1/12 cost for yards to make a ribbon
now, we divide:
10/12 divided by 1/12 = 10/1 x 12/1
= 120/12
=10