Feed them every day, and you’ll certainly be above 100 workers. I don’t think these queens even really do batches; they just pump out eggs continuously as long as the protein is flowing.
They probably won't be for long, to be honest. About 20 workers from the first batch, and the second one might be 2 or 3 times that many, with how swollen the queen is (her gaster is bigger than the rest of her body!). Assuming she'll lay a third or maybe even fourth batch this year, that could mean over 100 ants by November.Awww. I miss when my colony was that cute.
That makes sense, they do have a bunch of larvae that weren't there a few weeks ago but also weren't part of any giant batch of eggs.