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January 21, 2017
Posted by **ryan** on Monday, November 10, 2008 at 8:47pm.

- math -
**Phil**, Monday, November 10, 2008 at 8:56pm30 days later. this is like least common multiples... 2, 5, 15. the least common multiple is 30.

- math -
**Ms. Sue**, Monday, November 10, 2008 at 8:57pmToday is Day 1.

She does laundry on days 1, 3, 5, 7, 9, etc.

She changes sheets on days 1, 6, 11, 17, 21, 16, 31, etc.

She dusts on days 1, 16, 31, etc. - math -- correction -
**Ms. Sue**, Monday, November 10, 2008 at 9:10pmShe changes sheets on days 1, 6, 11,

**16, 21, 26, 31**, etc