Quick answer
Give a route checklist based on player observations, with a visible warning that cash/scrap/recycler rates and costs are not verified.
Use this as a measurement route, not a rate table: pick one loop, record visible resources before and after, then compare the same time window against another loop.
For grow a chicken fighter fast grinding, the safest current answer is to test cash, egg, and route rewards in your own session. Public sources mention farming language, but this page does not publish exact scrap, recycler, or fastest-route rates without a verifiable source.