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Mathematics 9 Online
OpenStudy (anonymous):

Which has 20 as a factor? A: 5 B: 10 C: 35 D: 40

OpenStudy (anonymous):

40, absolutely

OpenStudy (anonymous):

Which one can be divided by 20 to still equal a whole number? Just try dividing each one by 20, and if you don't get a whole number than that number isn't a factor of 20.

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