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OpenStudy (emilie_raeanne_19):
what digit makes 2530 divisible by 9?
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OpenStudy (jackthegreatest):
ok to be divisible by 9, it must be divisible by 3
OpenStudy (jackthegreatest):
it is not because the sum of the digits it not divisible by 3
OpenStudy (jackthegreatest):
(2+5+3+0) = 10 10/3= a fraction
OpenStudy (jackthegreatest):
@emilie_raeanne_19 thus 2530 is not divisible by 9
OpenStudy (karim728):
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