Ok my friend is 8 weeks and I day preggo based on her last period was (28 day cycle)sept 18…

Ok my friend is 8 weeks and I day preggo based on her last period was (28 day cycle)sept 18 ultrasound 8 weeks 4 due date they are still going with June 25 instead of June 22...she had sex from sept 13-Oct.1 unfortunately they broke up and she was with a new guy on the 5th (don't judge she's going thru a lot already) he pulled out ..the question is when did she concieve and who would be the father

**can y'all please tell this girl her baby is for her ex and she was already pregnant on Oct 5 just want far...shes driving me NUTS!!!!!