Answer:
It is the first one. 5y^3/x^2z^12
Explanation:
First, divide each component by its self
1. 20/4=5
2. x/x^3 1/x^3 You divide exponents by subtracting them.
3. y^4/y = Y^3
4. z^12/z^24= 1/z^24
5. Then put all of it into the same equation. 5y^3/x^2z^12