jan feb march 90 days
1
vote

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Anonymous commented
their is 7 day per week so do the week start on Sunday or Monday
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Anonymous commented
31 days end on Wednesday
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Anonymous commented
if the 19th was a Friday then their is 4 th day own January 23 which start the 4th week of January
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Anonymous commented
January 23 is a Tuesday
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Anonymous commented
does the week start on Monday or Tuesday
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Anonymous commented
January 22 is a Monday