Thread:Qwertyxp2000 the second/@comment-58.137.162.34-20190329091843/@comment-25404524-20190402091401

https://new.reddit.com/r/btd6/comments/b8ffml/well_now_ive_learned_something_new_today/

Looks like you are correct. $240/$280/$320 for Marketplace with no Path 1 crosspaths or Path 1 upgrades per round. As for Valuable Bananas, I haven't yet documented this, but basic mathematics should trust that indeed Valuable Bananas is more efficient in that case.