If the 29th days will be 50% of the bottle, 30th day will be full (50% x 2 = 100%)., s% w7 N v" R j
Answer is 29 days!; b. k8 x5 H8 t% b# r% E
plz answer作者: onlysherly 時間: 2009-6-26 12:36 PM
29天??作者: b10005 時間: 2009-6-27 01:08 AM
sent answer to above all~~~作者: dicky1987 時間: 2009-7-1 04:10 PM