Weight lose question please help? :)?

heeey, I am 13 years old and I am 5'1 and i weigh 130 pounds. My goal is to be 110 pounds. I was thinking about loseing 5 pounds a month, but that would take me 4 months to reach my goal. Could i lose more then 5 pounds a month? Please help and please give me some tips thaaankss:)