What level should all my pokemons be by gym 1 and other gyms in Pokemon Ruby?

Rocket Man asked: I have
Mudkip
Poochyena
Ralts
Swellow
What level should they all be by gym 1 and other gyms? All pokemons have to be equal. Thank you!Free Weight Loss eBook!

How do you get through the last gym maze on pokemon diamond?

asked: Ok,I got through every part but the last,and I need to fight the gym leader!I beat everyone in there exept the gym leader.I really want to fight him so I can go to the pokemon leage.I’m ready for it!Free Lose Weight Ebook