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Mathematics 7 Online
OpenStudy (90890908967777878888):

An A train leaves a subway station every station 12 minutes.An E train leaves every 9 minutes.If both trains just left the station,on parallel tracks when will both leave the station topgether again

OpenStudy (anonymous):

you are being asked for the least common multiple of 9 and 12

OpenStudy (anonymous):

in a rather round about way

OpenStudy (90890908967777878888):

ok

OpenStudy (90890908967777878888):

go it

OpenStudy (anonymous):

go it?

OpenStudy (anonymous):

ooh, got it i got it !

OpenStudy (90890908967777878888):

okay is it 36

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