Jennifer has 84.5 yards of fabric to make curtains. She makes 6 identical curtains and has 19.7 yards of fabric remaining. How many yards of fabric does Jennifer use per curtain? Show your work or explain your answer.

To find out how many yards of fabric Jennifer used per curtain, we need to first subtract the remaining fabric from the total fabric and then divide by the number of curtains.

84.5 - 19.7 = 64.8 yards of fabric used for curtains

Now we can divide by the number of curtains:

64.8 ÷ 6 = 10.8 yards of fabric used per curtain

Therefore, Jennifer used 10.8 yards of fabric per curtain.