Posted by Kim on Tuesday, September 6, 2011 at 6:15pm.
The mystery number is a two didget even number. It is a multiple of2,4,5,and 10 but not a multiple of3 or 7 . Help please.

Mystery number  Ms. Sue, Tuesday, September 6, 2011 at 6:28pm
20
It could also be any multiple of 20.

Mystery number  Kim, Tuesday, September 6, 2011 at 6:50pm
Show how u got the answer please

Mystery number  Ms. Sue, Tuesday, September 6, 2011 at 7:01pm
20 has two digits
20 is an even number
20 is a multiple of 2, 4, 5, and 10
20 is not a multiple of 3 or 7

Mystery number  Kim, Wednesday, September 7, 2011 at 4:47pm
Did not put with two left over.

Mystery number  Ms. Sue, Wednesday, September 7, 2011 at 4:59pm
20 divided by 3 = 6 with a remainder of 2.
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