Question

jagat has a jar of different coloured marbles. he is using them to make packs of marbles such that eachpack has 12 red,15 blue and 9 Green marbles. after making packs, there are no marbles left in the jar. what is the least possible number of marbles that could be in the jar at The begining ?
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Answer 1

Answer:

g meaning in y offline for a while ago and I don't know what to do it again