Need help please????? - marbles

[aeckman101!]

A bag contains 10 red marbles and 6 blue marbles. If two marbles are drawn at random and not replaced, what is the probability that a red marble and then a blue marble is drawn?

 

[Deleted member 4993]

A bag contains 10 red marbles and 6 blue marbles. If two marbles are drawn at random and not replaced, what is the probability that a red marble and then a blue marble is drawn?

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