假如你是王宁，你校将组织赴牡丹园和水浒城的英语旅游活动。请根据下面的通知，填写你的活动预订表。（注：每人只能选择一个线路；你爸爸的电话是6123456）
SCHOOL TRIP
April 10 — Peony Garden
Each trip costs 15 yuan
Bus leaves from school at 7:30 a.m.
OR
April 15 — Shuihu Town
Each trip costs 25 yuan
Bus leaves from school at 7:10 a.m.
Phone School Office (5555555) for more information.
BOOKING FORM(预订表)
Student's name: Wang Ning
Trip to: ____ ▲
Date: ____ ▲
Trip Price: ____ ▲
Bus leaves at: ____ ▲
Parent's phone number: ____ ▲
xC(g)达到平衡后，甲容器中A的浓度与乙容器中A的浓度之比为5：3，则达到平衡时甲与乙中C的体积分数为