Please pay the admission fee at the entrance.
The entrance fee for the Tofugu Museum is too expensive.
Could you give us an additional ten percent off of the entry fee?
The fee for entering a public building is the admission fee. Gotta pay it if you want to get inside.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.