Answer:
Coding: if s then w , else d
Math Logic: (s -> w) & (~s -> d)
Step-by-step explanation:
In a logical and/or coding concept this would be solved as the following
Coding: if s then w , else d
Math Logic: (s -> w) & (~s -> d)
Both of these statements are basically stating that if you are subscribed to the service then you can simply how ahead and use the wireless network in the airport, but if you are not a subscriber then you have to pay the daily fee in order to be able to use the network.