carlossalgueroc425 carlossalgueroc425
  • 25-10-2017
  • Physics
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The ratio of red to blue marbles in a bag 3:2. If there are 18 red marbles. How many blue marbles are in the bag

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flibety
flibety flibety
  • 25-10-2017
There are 12 blue marbles, because this can basically be modeled as 3/2 = 18/x, which can be solved by mutiplying 3 and 2 by 6
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