Answer: 30 Ribbons
Step-by-step explanation:
24 divided by 4, which is the numerator.
24/4 = 6
He can attach 6 ribbons every 12 Minutes (1/5 of an hour)
5 * 5 (the other 5 is from the denominator)
30 ribbons
Answer:
![\sqrt[4]{7^5}](https://tex.z-dn.net/?f=%5Csqrt%5B4%5D%7B7%5E5%7D)
Step-by-step explanation:
I apologize, I do not know how to explain this.
The library would have 90 non-fiction books.