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Mathematics 20 Online
OpenStudy (anonymous):

4/9n=12

OpenStudy (crashonce):

is this (4/9)n or 4/(9n)

OpenStudy (crashonce):

if it is (4/9)n then 4n=108 therefore n=27 if it is 4/(9n) then 4 = 108n therefore n=1/27

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