Answer:
520
Step-by-step explanation:
64x3 + 82x4
but dude honestly who's buying 7 tickets???
like at that point just buy ONE plane ticket.
much faster way to get where you're going.
or just kinda spit in the agency's face and be like "fug it" and steal some tickets from unsuspecting passersby
or don't that would probably get you arrested
