Quick Question:

How long should I wait for an answer after asking someone if they would be willing to beta a fic of mine?

I'm asking because my Yuletide support group buddy already heard back from the person she asked and she asked later than I did. I've been waiting for two/three days now, and I know that I am online far more often than other people, so I really don't know if it's reasonable to get a little nervous or if it's still normal response time. I've also written to people before who just didn't notice my message and wrote back to say sorry after a couple of months, so ...