I'm sure youre fine, and if they are allowing you to accomplish other things, then good. Also though I do try not to take low paying hits on principle, pay on hits like this can be subjective, and if it is allowing you to do other things while waiting then that time isn't really counting towards calculating anything if that makes sense, versus just sitting there waiting for something to happen.
I had some rejected only for submitting early b/c i misunderstood the button, and you are making sure things vary so that's good. PS i saw your post yesterday i think? That's sounds awsome abt your kids programs, I'd sure being here will help a lot.