The lowest common multiple of 12 and 27 is 108.
12 x 9 = 108 and 27 x 4 = 108 .
So she has to buy 9 packs of cards ... 108 of them ... and 4 packs of envelopes.
she will need to buy at least three hundred and twenty four cards (324) cards.
Martha needs to buy 9 packs of cards to ensure she has the same number of cards and envelopes. This will give her a total of 108 cards. The least common multiple of the pack sizes is 108, which is the number needed for both items.
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Jawaban:TerlampirHasil dari 26 : 2 = 13