Question

If stacy jogs every 3rd day and swims every 4th day what day of the week will she end up on

Answer 1

That depends upon which day of the week she starts this routine.

If she starts on Monday, she'll jog on
1st week: Thursday, Sunday
2nd week: Wednesday, Saturday
3rd week: Tuesday, Friday
4th week: Monday, Thursday, Sunday

Fill out the same kind of schedule for her swimming.

Answer 2

It's a LCM question. It's Thursday.

Answer 3

Yep it’s Thursday