Problem

2022 Cayley Problem 10

If $x$ is $20\%$ of $y$ and $x$ is $50\%$ of $z$ , then what percentage is $z$ of $y$ ?

$\textbf{(A)}\ 70\%\quad$ $\textbf{(B)}\ 10\%\quad$ $\textbf{(C)}\ 30\%\quad$ $\textbf{(D)}\ 40\%\quad$ $\textbf{(E)}\ 60\%$

If there are no answer choices shown, enter a numerical answer.

Full credit to this problem is given to the CEMC, you may view all Cayley contests here.

Show/Hide Problem Tags

Problem Tags: No tags

Want to contribute problems and receive full credit? Click here to add your problem!
Please report any issues to us in our Discord server
Go to previous contest problem (SHIFT + Left Arrow) Go to next contest problem (SHIFT + Right Arrow)

Problem feedback

Difficulty —

Category: Cayley
Points: 1
Back to practice
Train more like this