The answer to 4): Buy the cheapest fare,$1. Plus deposit is $2.
When u reach yr destination, u wun be able to exit cos fare not
enough.Go to control station.tell the guy there to check. he will
say short of $$0.70 etc..Tell him u dun have small note, can he
take the whole card and change for you.So he will have 2 give u
back $0.30. Or, he will let you exit 1st and then u go machine take
back $1 deposit,u give the $1 to him then he return the change 2 u
