Answers

2014-09-03T08:53:00+08:00
⇒4 bec. 20= 4·5
⇒10 bec. 20= 10·2 
4 & 10 are even numbers
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2014-09-03T18:45:03+08:00
The even number that is greater than 3 and is a factor of 20 is 4.
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