Answers

2014-02-12T21:21:11+08:00
Week has 7 days, 3 weeks have 21 days
10-21=-11
last month has 31 days, so 31-11=20

the answer is 20th January
0
thanks but what I am looking is the date 3 weeks after considering that there would be 30 or 31 days a month, in the question kasi there is no specific month
2014-02-13T16:56:49+08:00
If in the month of FEBRUARY it would be March 3
0
if it is the tenth day three weeks from it would be the last day of the month if there is no specific month