Am I starving my baby?

Amber

My DD is 3.5 months old. I tried to BF for the first 2 weeks, then pumped and formula fed for the next 4 weeks, and have since been BFing and formula feeding. Today I am trying to EBF. So far she's had 3 wet diapers, however I am not counting the first wet diaper of the day (Formula & breast before bed), therefore 2. The diapers aren't even thoroughly saturated as yesterday. She's not being fussy, and seems to be content at the breast (sometimes sleeps). Any thoughts? Update: 3 diapers in 12 hours. I'm not happy. So I gave her 1oz of breastmilk & 2oz of formula. Guess I'll just keep doing both.