I’ve got 20 birds. I know for sure I have one Roo. And I’ve got 7 laying. 6 leghorns and 1 EE as of yesterday. I’ve got more EE and some RIR, which I hear can be late layers. They’re 24 wks now. Should I only keep 1 Roo, or would another be ok with that many pullets? What’s a good ratio?