Answer:
You're correct
You can alternatively sayおなかがすいたときにたべます。as well, but your sentence is perfect.
Kanji version of what you wrote would be: 私はお腹がすいた時に食べます。
Answer:
What can I help with??? I suggest an app called Duolingo it is specifically for learning other languages, I learned, chinese and spanish using this app, i am a very normal person (like one of those annoying popular kids) but this app has officially made me a nerd. Good luck!
