PeterCBWang

If the 29th  days will be 50% of the bottle, 30th day will be full (50% x 2 = 100%).
5 k) e. w( g6 ~+ ?6 h8 B7 {9 N5.39.217.76Answer is 29 days!
" i( O: t8 O, w9 u  _plz answer