She can make 4.
Explanation:
First you gotta find the circumference of the circle which is 37.68
Circumference=Diameter•pi
Pi is 3.14 in case you didn’t know.
Now divide the amount of ribbon she has by the circumference and you get 4.77…
So to make it simple we just say 4 because she wont want to make 4 and a half invitations.
Brainliest my answer if it helps you out?