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23 September, 15:57

Suppose that hot dogs come in packs of 9 and buns come in packs of 12. kareem bought the same number of hot dogs as buns. it was the least number of each for which this was possible.

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  1. 23 September, 16:09
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    Take lcm (9,12)

    note, 9=3^2 and 12=2^2*3

    therefore lcm=3^2*2^2=36
  2. 23 September, 16:18
    0
    Hot dogs - 4 packs (9 times 4 = 36)

    Buns - 3 packs (12 times 3 = 36)
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