Will the Mesh (Argon, Boron, Xenon) choose Wifi or Cellular if both connected?

[rocksetta]

Just found this sort of connected topic

Ratio of mesh-only (Xenon) to internet-enabled boards (Argon, Boron)

What ratio do you recommend of mesh-only boards to gateway boards with actual Wifi/LTE access? I assume you can’t have 10,000 mesh-only (Xenon) boards talking through one single Wifi connected board (Argon). 5:1? 20:1? 100:1? UPDATE Found this in the FAQs: Mesh networks are generally limited in size by RAM availability. The Nordic nRF52840 has a generous 256kb RAM and promises to support larger Thread® networks than were previously possible with other chipsets. However, until we’ve completed …