PeterCBWang

If the 29th  days will be 50% of the bottle, 30th day will be full (50% x 2 = 100%).
( |1 U+ ~/ M! v4 {公仔箱論壇Answer is 29 days!TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。# F! M  Z/ C) |" N: c3 }$ E
plz answer