訓 つい(やす),つい(える) ・ 音 ヒ
漢越音: phí
Shell or money 貝 gives the meaning and 弗 the sound: money that gets spent, so it means expense or spend (Han Viet phi, as in chi phi = cost).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
旅行の費用は一人五万円です。 (りょこうのひようはひとりごまんえんです)
The trip costs 50,000 yen per person.