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28 March, 11:52

A bag contains 120 marbles. Some are red and rest are black. There are 19 red marbles for every black marble. How many red marbles are in bag?

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Answers (2)
  1. 28 March, 13:28
    -2
    114 red marbles

    Step-by-step explanation:

    Red : Black

    19 : 1

    Out of every 20, there are 19 red

    19/20 * 120 = 114
  2. 28 March, 13:59
    0
    There should be 114 red marbles

    Step-by-step explanation:

    19 (red marbles) x 6 (sets of red marbles) = 114, plus 6 black marbles = 120 marbles.
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