Hmmm, 1 for 1? I'll give you 2 X fifties, i.e. $1 for 5 X pre florins, i.e. $1. 16 fifties for your 40 florins.
What kind of stuff will be there tomorrow? I might come near the end of the meet if there's some good stuff
Wednesday is not very formal. More of a gabfest with metals traded as requested. What are you after? Someone may be able to bring it in for you.