There are seven days in a week; Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday
There are 7 days in a week and there is 4 weeks in a month
Seven days in a week is more generally used than seven days in the week, except if in reference to a specific week such as 'the seven days in the week' when referring to a specific week, such as the week before Christmas.
"which" day of the week
5 days is one work week, but there are 7 days in a week.
7 days in a week?
There are seven days in a week.
there are 7 days in a week.
7 days in a week
There are not 5 days in a week. There are 7 days in a week. There are 5 days in the working week for most people, because we have a two day weekend.
There are 7 days in a week but only 5 days in a business week, also called a work week.
A week is 7 days. Therefore, a week and a half would be 10.5 days.
2/7 of a week would be two days since a week is seven days, two 'parts' of a week would be two days.