Teacher Li led 46 students in the class to Nanhu Park. When preparing to go on a boat trip, the conductor said: "Single-person tickets are 5 yuan per person, and group tickets can be purchased for more than 50 people (including 50 people). The ticket price is (3/5) of the original ticket price." Please help Teacher Li figured out how to buy cheap tickets.
李老师带领班上46名同学去南湖公园．在准备乘船游玩时，售票员说："单人购票每人5元，50人以上(含50人)可购团体票，票价是原票价的(3/5)．"请你帮李老师算一算怎样购票便宜．
<result>50</result>