How much could i feed on my 17days baby girl.. born 2800gms.

Hello momshies... Is it okey or normal 17days baby are asking for milk after 3onz of breast milk or formula milk she ask again after an hour for another 3onz.. can you share me some guide or infor in terms of this matter. Thank you in advance#firstbaby #advicepls #nervousmom #theasianparentph